<|im_start|>system
You are a helpful assistant that is capable of understanding and predicting customer shopping behaviors on Amazon. You first think about the reasoning process in the mind and then predict the customer actions and action argument. The reasoning process and the predicted action and action argument are enclosed within <think> </think> and <answer> </answer> tags, respectively, i.e., <think>reasoning process here</think><answer>predicted action and action argument here</answer>.
<|im_end|>
<|im_start|>user
You are given a customer behavior trajectory on Amazon. This trajectory include the customer long-term information (enclosed between <|memory_start|> and <|memory_end|>), previous actions the customer has taken with timestamps (enclosed between <|action_start|> and <|action_end|>), and current observations describing what the customer sees on Amazon (e.g., a search results page, a product detail page) (enclosed between <|observation_start|> and <|observation_end|>). 
Now your task is to predict the immediate next action and action argument (i.e., input_text, product_asin, or click_type) of this shopper by analyzing shopper shopping behaviors. The available action space and action argument space are provided between <|actionspace_start|> and <|actionspace_end|> to help guide your prediction. Please first analyze the customer's behavior patterns within the  <think> </think> section, then provide your prediction within the <answer> </answer> section, ensuring your prediction falls within the specified action and argument spaces. 

<|actionspace_start|>
Available actions are represented in JSON format. There are four primary action types with their corresponding action arguments:
1. input:
Action: Type text into an input field to search for a specific product. 
Action Argument: the input_text is the specific text entered by the customer.
{
"timestamp": "timestamp",
"action": "input",
"action_argument": "input_text",
}

2. click:
Action: Click on a UI interface button or clickable element on the Amazon website.
Action Argument: The clickable_name is one of the UI interface buttons or clickable elements including "review", "search", "product_option", "other", "nav_bar", "quantity", "page_related", "suggested_term", "cart_side_bar", "cart_page_select", and "filter". Select one of these buttons or clickable elements as action argument.
{
"timestamp": "timestamp",
"action": "click",
"action_argument": "clickable_name",
}

3. click_product:
Action: Click on product links or product images.
Action Argument: the Amazon Standard Identification Number (i.e., product_asin) of the clicked product.
{
"timestamp": "timestamp",
"action": "click_product",
"action_argument": "product_asin",
}

4. purchase:
Action: indicate intent to purchase by clicking on any purchase-related button. This includes clicking "Add to Cart", "Buy Now", "Set Subscription", or "Checkout" buttons for specific products. 
Action Argument: the Amazon Standard Identification Number (i.e., product_asin) of the product being purchased.
{
"timestamp": "timestamp",
"action": "purchase",
"action_argument": "product_asin",
}
<|actionspace_end|>

<|memory_start|>
{"timestamp": "2025-04-17T16:40:17.787Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-17T16:41:42.328Z", "action": "input", "action_argument": "funko "}
{"timestamp": "2025-04-17T16:41:42.695Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-17T16:41:48.891Z", "action": "click", "action_argument": "filter"}
{"timestamp": "2025-04-17T16:41:53.116Z", "action": "click", "action_argument": "filter"}
{"timestamp": "2025-04-18T14:31:08.044Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-18T14:32:15.002Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-21T15:15:05.168Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-21T15:15:06.018Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-21T20:22:38.556Z", "action": "input", "action_argument": "oral b elect"}
{"timestamp": "2025-04-21T20:22:38.777Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-04-21T20:23:03.655Z", "action": "click_product", "action_argument": "B0B5HRWH1S"}
{"timestamp": "2025-04-21T20:23:57.327Z", "action": "click_product", "action_argument": "B0B5YPHMW8"}
{"timestamp": "2025-04-21T20:25:51.539Z", "action": "click_product", "action_argument": "B0B5HVM6JX"}
{"timestamp": "2025-04-21T20:26:28.441Z", "action": "click_product", "action_argument": "B0DLLGG2Z8"}
{"timestamp": "2025-04-21T20:26:43.235Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-21T20:26:43.481Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-21T20:59:15.102Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-21T20:59:20.285Z", "action": "input", "action_argument": "oral b io5"}
{"timestamp": "2025-04-21T20:59:20.901Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-21T20:59:26.303Z", "action": "click_product", "action_argument": "B0CFWLVL41"}
{"timestamp": "2025-04-21T20:59:37.994Z", "action": "purchase", "action_argument": "B0CFWLVL41"}
{"timestamp": "2025-04-21T22:27:59.682Z", "action": "input", "action_argument": "oral b electric toothbrush"}
{"timestamp": "2025-04-21T22:28:51.366Z", "action": "click_product", "action_argument": "B003UKM9CO"}
{"timestamp": "2025-04-21T22:31:16.083Z", "action": "input", "action_argument": "oral b electric toothbrush"}
{"timestamp": "2025-04-21T22:31:18.679Z", "action": "click_product", "action_argument": "B0D1DQ7BH9"}
{"timestamp": "2025-04-21T22:31:43.011Z", "action": "click_product", "action_argument": "B0B5HRWH1S"}
{"timestamp": "2025-04-21T22:34:53.329Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-21T22:34:58.590Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-21T22:35:01.052Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-21T22:35:03.036Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-21T22:35:03.499Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-21T22:35:05.671Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-21T22:35:07.363Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-21T22:35:11.975Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-21T22:35:16.262Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-21T22:35:19.281Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-21T22:35:24.885Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-21T22:35:32.739Z", "action": "click", "action_argument": "review"}
<|memory_end|>

<|action_start|>
{"timestamp": "2025-04-22T19:06:21.102Z", "action": "input", "action_argument": "oral b io"}
{"timestamp": "2025-04-22T19:06:22.773Z", "action": "click", "action_argument": "search"}
<|action_end|>

<|observation_start|>
Your context will be the JSON string containing page metadata of the Amazon page you are looking at. This Amazon page is the context you observed after performing your last action.
"search_term": [{"term": "oral b io"}],
"promotion_items": [{"title": "Oral-B iO Ultimate Clean Replacement Brush Heads, 5 Count, 4 Ultimate Clean + 1 Gum & Sensitive Black\n1 Count (Pack of 5)", "asin": "", "price": "$46.48", "quantity": ""},
{"title": "Philips Sonicare ProtectiveClean 5300 Rechargeable Electric Toothbrush, with Pressure Sensor, 3 Cleaning Modes, SmarTimer and QuadPacer, with 2 Bonus Brush Heads, Travel Case, Black, Model HX6423/34\nAdult1 Count (Pack of 1)", "asin": "", "price": "$109.96", "quantity": ""},
{"title": "Oral-B iO Deep Clean + Protect Rechargeable Electric Toothbrush, Black with a iO Series 7 Toothbrush, 2 Replacement Brush Heads, and a Charging Travel Case\nAdult1 Count (Pack of 1)", "asin": "", "price": "$219.99", "quantity": ""},
{"title": "Oral-B iO Deep Clean Rechargeable Electric Powered Toothbrush, Black with iO Series 3 Limited, 2 Brush Heads and Travel Case - Pressure Sensor to Protect Gums - 3 Cleaning Settings - 2 Minute Timer\nAdult1 Count (Pack of 1)", "asin": "", "price": "$99.99", "quantity": ""},
{"title": "Philips Sonicare ProtectiveClean 6500 Rechargeable Electric Toothbrush, with Pressure Sensor, 3 Cleaning Modes, SmarTimer and QuadPacer, 14-Day Battery Life, Charging Travel Case, Navy Blue, HX6462/07\nAdult1 Count (Pack of 1)", "asin": "", "price": "$179.96", "quantity": ""},
{"title": "Oral-B iO Ultimate Clean Replacement Brush Heads, 5 Count, 4 Ultimate Clean + 1 Gum & Sensitive Black 1 Count (Pack of 5)", "asin": "B0DLHC3YQ3", "price": "$46.48", "quantity": ""},
{"title": "Philips Sonicare ProtectiveClean 5300 Rechargeable Electric Toothbrush, with Pressure Sensor, 3 Cleaning Modes, SmarTimer and QuadPacer, with 2 Bonus Brush Heads, Travel Case, Black, Model HX6423/34 Adult1 Count (Pack of 1)", "asin": "B084TM4XKG", "price": "$109.96", "quantity": ""},
{"title": "Oral-B iO Deep Clean + Protect Rechargeable Electric Toothbrush, Black with a iO Series 7 Toothbrush, 2 Replacement Brush Heads, and a Charging Travel Case Adult1 Count (Pack of 1)", "asin": "B0DCCJZC9F", "price": "$219.99", "quantity": ""},
{"title": "Philips Sonicare ProtectiveClean 6500 Rechargeable Electric Toothbrush, with Pressure Sensor, 3 Cleaning Modes, SmarTimer and QuadPacer, 14-Day Battery Life, Charging Travel Case, Navy Blue, HX6462/07 Adult1 Count (Pack of 1)", "asin": "B084X7BKF3", "price": "$179.96", "quantity": ""},
{"title": "Oral-B iO Deep Clean Rechargeable Electric Powered Toothbrush, Black with iO Series 3 Limited, 2 Brush Heads and Travel Case - Pressure Sensor to Protect Gums - 3 Cleaning Settings - 2 Minute Timer Adult1 Count (Pack of 1)", "asin": "B0B5HRWH1S", "price": "$99.99", "quantity": ""}],
"ads": [{"title": "Oral-B iO Series 2 Rechargeable Electric Powered Toothbrush, Night Black with 1 Gentle Care Brush Head - Automatic Pressure Sensor to Protect Gums - 3 Modes - 2 Min Timer", "asin": "B0D1D8BRK2"},
{"title": "Oral-B iO Deep Clean Rechargeable Electric Powered Toothbrush, Black with iO Series 3 Limited, 2 Brush Heads and Travel Case - Pressure Sensor to Protect Gums - 3 Cleaning Settings - 2 Minute Timer", "asin": "B0B5HRWH1S"},
{"title": "Oral-B iO Deep Clean + Whiten Rechargeable Electric Toothbrush with Visible Pressure Sensor, 2 Minute Timer, 5 Cleaning Settings, 1 iO5 Limited, 3 Toothbrush Heads, Travel Case & Refill Holder, Black", "asin": "B0B5HVM6JX"}],
"search_results": [{"title": "iO Deep Clean Rechargeable Electric Powered Toothbrush, Black with iO Series 3 Limited, 2 Brush Heads and Travel Case - Pressure Sensor to Protect Gums - 3 Cleaning Settings - 2 Minute Timer", "asin": "B0B5HRWH1S", "price": "$99.99", "delivery": " One-DayFREE delivery Tomorrow, Apr 23 "},
{"title": "iO Deep Clean + Protect Rechargeable Electric Toothbrush, Black with a iO Series 7 Toothbrush, 2 Replacement Brush Heads, and a Charging Travel Case", "asin": "B0DCCJZC9F", "price": "$219.99", "delivery": " One-DayFREE delivery Tomorrow, Apr 23 "},
{"title": "iO Deep Clean + Whiten Rechargeable Electric Toothbrush with Visible Pressure Sensor, 2 Minute Timer, 5 Cleaning Settings, 1 iO5 Limited, 3 Toothbrush Heads, Travel Case & Refill Holder, Black", "asin": "B0B5HVM6JX", "price": "$149.99", "delivery": " One-DayFREE delivery Tomorrow, Apr 23 "},
{"title": "ProtectiveClean 5300 Rechargeable Electric Toothbrush, with Pressure Sensor, 3 Cleaning Modes, SmarTimer and QuadPacer, with 2 Bonus Brush Heads, Travel Case, Black, Model HX6423/34", "asin": "B084TM4XKG", "price": "$109.96", "delivery": " One-DayFREE delivery Tomorrow, Apr 23 "},
{"title": "Black Series Ultra Whitening Toothbrush \u2013 ADA Accepted Electric Toothbrush- 8 Brush Heads & Travel Case \u2013 40,000 VPM Electric Motor & Wireless Charging - 4 Modes w Smart Timer", "asin": "B072YVWBXH", "price": "$39.95", "delivery": " One-DayFREE delivery Tomorrow, Apr 23 "},
{"title": "iO Series 2 Rechargeable Electric Powered Toothbrush Starter Kit, Night Black with 2 Brush Heads - Automatic Pressure Sensor to Protect Gums - 3 Modes - 2 Min Timer", "asin": "B0D1DQ7BH9", "price": "$59.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "iO Series 5 Rechargeable Electric Toothbrush with Visible Pressure Sensor to Protect Gums, 2 Minute Timer, 5 Cleaning Settings, 1 Replacement Toothbrush Heads, and Travel Case, Black", "asin": "B0B5YPHMW8", "price": "$99.94", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "iO Deep Clean + Whiten Rechargeable Electric Toothbrush with Visible Pressure Sensor, 2 Minute Timer, 5 Cleaning Settings, 1 iO5 Limited, 3 Toothbrush Heads, Travel Case & Refill Holder, Black", "asin": "B0B5HVM6JX", "price": "$149.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "iO Deep Clean + Protect Rechargeable Electric Toothbrush, Black with a iO Series 7 Toothbrush, 2 Replacement Brush Heads, and a Charging Travel Case", "asin": "B0DCCJZC9F", "price": "$219.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "iO Deep Clean Rechargeable Electric Powered Toothbrush, White with iO Series 3 Limited, 2 Brush Heads and Travel Case - Pressure Sensor to Protect Gums - 3 Cleaning Settings - 2 Minute Timer", "asin": "B0B5HT9TSK", "price": "$99.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "iO Ultimate Clean Replacement Brush Heads, 5 Count, 4 Ultimate Clean + 1 Gum & Sensitive Black", "asin": "B0DLHC3YQ3", "price": "$46.48", "delivery": " One-DayFREE delivery Tomorrow, Apr 23 "},
{"title": "ProtectiveClean 6500 Rechargeable Electric Toothbrush, with Pressure Sensor, 3 Cleaning Modes, SmarTimer and QuadPacer, 14-Day Battery Life, Charging Travel Case, Navy Blue, HX6462/07", "asin": "B084X7BKF3", "price": "$179.96", "delivery": " One-DayFREE delivery Tomorrow, Apr 23 "},
{"title": "9900 Prestige Rechargeable Electric Power Toothbrush with SenseIQ, Midnight, HX9990/12", "asin": "B08YCVJKXV", "price": "$379.96", "delivery": " One-DayFREE delivery Tomorrow, Apr 23 "},
{"title": "Vibe Series Ultra-Whitening Toothbrush \u2013 ADA Accepted Electric Toothbrush - 8 Brush Heads & Travel Case \u2013 40,000 VPM Motor & Wireless Charging - 4 Modes w Smart Timer \u2013 Charcoal Metallic", "asin": "B07R8DQHZK", "price": "$39.95", "delivery": " One-DayFREE delivery Tomorrow, Apr 23 "},
{"title": "iO Series 9 Electric Toothbrush with 3 Replacement Brush Heads, Black Onyx", "asin": "B088CK6XJ4", "price": "$219.94", "delivery": "FREE delivery Fri, Apr 25"},
{"title": "iO Series Ultimate Clean Electric Toothbrush Replacement Brush Heads for an Oral-B Electric Toothbrush, 4 count, Black", "asin": "B0B69KJH18", "price": "$38.00", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "iO Series 4 Electric Toothbrush with (1) Brush Head, Rechargeable, White", "asin": "B0B5HTX7YW", "price": "$72.78", "delivery": "FREE delivery Sun, Apr 27 for Prime members Only 1 left in stock (more on the way)."},
{"title": "iO Series 5 Rechargeable Electric Toothbrush with Visible Pressure Sensor to Protect Gums, 2 Minute Timer, 5 Cleaning Settings, 1 Replacement Toothbrush Heads, and Travel Case, White", "asin": "B0B5YPZS45", "price": "$99.94", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "3DWhite Brilliance Deep Stain Remover Brilliant White Toothpaste - 3.1oz/2pk", "asin": "B0DPNGKZ9P", "price": "$20.99", "delivery": " One-DayFREE delivery Tomorrow, Apr 23 "},
{"title": "DiamondClean Smart 9500 Electric Toothbrush, Sonic Toothbrush with App, Pressure Sensor, Brush Head Detection, 5 Brushing Modes and 3 Intensity Levels, Black, Model HX9923/11", "asin": "B0CM44GT41", "price": "$279.96", "delivery": " One-DayFREE delivery Tomorrow, Apr 23 "},
{"title": "ExpertClean 7500 White, Rechargeable Electric Power Toothbrush, HX9690/06", "asin": "B07TBGP29C", "price": "$199.99", "delivery": " FREE delivery Fri, Apr 25 "},
{"title": "Duo - Dual Handle Ultra Whitening 40,000 VPM Wireless Charging Electric ToothBrushes - 3 Modes with Smart Timers - 10 Dupont Brush Heads & 2 Travel Cases Included", "asin": "B07HFG93GK", "price": "$49.95", "delivery": " Two-DayFREE delivery Thu, Apr 24 "},
{"title": "iO Series 10 Rechargeable Electric Toothbrush with Visible Pressure Sensor to Protect Gums, 2 Min Timer, 7 Cleaning Settings, 4 Replacement Toothbrush Heads, and Charging Travel Case, Black", "asin": "B0C2S65831", "price": "$379.94", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "iO3 Electric Toothbrush (1) with (1) Ultimate Clean Brush Head and (1) Charger", "asin": "B0BP69FS5K", "price": "$79.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "iO Ultimate Clean Electric Toothbrush Head, Twisted & Angled Bristles for Deeper Plaque Removal, Pack of 4, Suitable for Mailbox, Black", "asin": "B089F7N4XF", "price": "$34.84", "delivery": "FREE delivery for Prime members Only 1 left in stock - order soon."},
{"title": "iO Series 6 Rechargeable Electric Toothbrush with Visible Pressure Sensor to Protect Gums, 2 Minute Timer, 5 Cleaning Settings, 1 Replacement Toothbrush Head, and Travel Case, Grey Opal", "asin": "B095FRGT35", "price": "$139.95", "delivery": "FREE delivery Apr 29 - May 1 for Prime members"},
{"title": "IO Replacement Heads Compatible with Oral B iO 2/3/4/5/6/7/8/9/10 Series Electric Toothbrush, Medium Bristles Brush Heads Compatible with Oral B, Deep Clean and Sensitive Care, 8 Pack Black/White", "asin": "B0DR65F2BZ", "price": "$25.98", "delivery": " Two-DayFREE delivery Thu, Apr 24 "},
{"title": "Black Series PRO \u2013 Ultra-Whitening Electric Toothbrush \u2013 5 Modes & Smart Timers \u2013 Premium Travel Case & 6 Proflex Brush Heads \u2013 ADA Accepted Toothbrush", "asin": "B0DH1K553B", "price": "$59.95", "delivery": " One-DayFREE delivery Tomorrow, Apr 23 "},
{"title": "R1 Rotating Electric Toothbrush with 8 Brush Heads for Adults and Kids, 60-Day Battery Life, 5 Modes Rechargeable Power Toothbrush with 2-Minute Smart Timer, Black", "asin": "B0CMQGFJYD", "price": "$24.99", "delivery": " One-DayFREE delivery Tomorrow, Apr 23 "},
{"title": "iO Deep Clean + Protect Rechargeable Electric Toothbrush, White with a iO Series 7 Toothbrush, 2 Replacement Brush Heads, and a Charging Travel Case", "asin": "B0DCD3F71H", "price": "$219.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "iO3 Electric Toothbrush (1) with (1) Ultimate Clean Brush Head and (1) Charger", "asin": "B0BP5XSH7T", "price": "$69.94", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "iO Gentle Care Electric Toothbrush Head, Twisted & Angled Bristles for Deeper Plaque Removal, Pack of 4 Toothbrush Heads, Suitable for Mailbox, White", "asin": "B089F523M8", "price": "$35.97", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "iO Simple Clean Rechargeable Electric Powered Toothbrush, Night Black with 1 Gentle Care Brush Head and 1 Black Travel Case - Automatic Pressure Sensor to Protect Gums - 3 Modes - 2 Min Timer", "asin": "B0DLLGG2Z8", "price": "$70.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "iO Series 2 Rechargeable Electric Powered Toothbrush, Night Black with 1 Gentle Care Brush Head - Automatic Pressure Sensor to Protect Gums - 3 Modes - 2 Min Timer", "asin": "B0D1D8BRK2", "price": "$59.94", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "iO Series Gentle Care Electric Toothbrush Replacement Brush Heads for an Oral-B Electric Toothbrush, 2 count, White", "asin": "B088CJ143C", "price": "$20.00", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "iO Series 7 Electric Toothbrush with 2 Replacement Brush Heads, White Alabaster", "asin": "B088CFK5VQ", "price": "$180.85", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "iO Series 5 Ultimate White Rechargeable Electric Toothbrush with Visible Pressure Sensor, 2 Minute Timer, 5 Cleaning Settings, 1 Replacement Toothbrush Heads, and Travel Case, White", "asin": "B0B5YR3R5H", "price": "$99.94", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "Pro 1000 CrossAction Electric Toothbrush, Black and White, 2 Count", "asin": "B07L5P2J8D", "price": "$89.94", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "iO Series 8 Electric Toothbrush with 2 Replacement Brush Heads and Travel Case, Rechargeable Toothbrush, Whitealabaster", "asin": "B088CL4RKZ", "price": "$225.18", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "HEALTH AZ+ Oral B IO Ultimate Clean Toothbrush Head WHITE 4 Count", "asin": "B0D8TTGL72", "price": "$27.99", "delivery": " Two-Day FREE delivery Thu, Apr 24"},
{"title": "iO Series 3 Electric Toothbrush with (1) Brush Head, Rechargeable, White", "asin": "B0B5HTKW2K", "price": "$79.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "iO Ultimate Clean Brush Heads to Make Your Mouth Feel Sensational", "asin": "B089MDLT2N", "price": "$29.22", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "iO Series 7s Rechargeable Toothbrush with 2 Handles, 2 Chargers, 3 Brush Heads and 2 Deluxe Travel Cases", "asin": "B08NWHCY12", "price": "$274.95", "delivery": "FREE delivery Apr 29 - May 5 Or fastest delivery Apr 25 - 29 Only 3 left in stock - order soon."},
{"title": "iO Series Gentle Care Electric Toothbrush Replacement Brush Heads for an Oral-B Electric Toothbrush, 4 Count, Black", "asin": "B0B69LHG4B", "price": "$48.99", "delivery": " Two-Day FREE delivery Thu, Apr 24"},
{"title": "FlossAction Electric Toothbrush Replacement Brush Heads Refills, 5 Count", "asin": "B07Y8YPMCV", "price": "$44.50", "delivery": "FREE delivery Fri, Apr 25"},
{"title": "iO Ultimate Cleaning Electric Toothbrush Heads, 8 Pieces, Ultimate Tooth Cleaning, Toothbrush Attachment for Oral-B Toothbrushes, Letterbox Enabled Packaging, Black", "asin": "B0B1DV8KG8", "price": "$50.60", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "CrossAction Electric Toothbrush Replacement Brush Heads Refill, 4ct", "asin": "B019MEPPIG", "price": "$39.94", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "iO Ultimate White Replacement Brush Heads, White, 2 Count", "asin": "B0B91928YJ", "price": "$29.99", "delivery": " Two-Day FREE delivery Thu, Apr 24 Only 15 left in stock - order soon."},
{"title": "Oral B Cross Action Electric Toothbrush Replacement Brush Heads Refill, 4Count", "asin": "B00LVUSVU4", "price": "$15.99", "delivery": " Two-Day FREE delivery Thu, Apr 24"},
{"title": "Genius X Limited Rechargeable Electric Toothbrush with 1 Replacement Brush Head, Travel Case, Midnight Black", "asin": "B084PPRXB5", "price": "$199.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "Pro 1000 Rechargeable Electric Toothbrush, Pink", "asin": "B07XF8NT4C", "price": "$49.94", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "Sensitive Gum Care Electric Toothbrush Replacement Brush Heads Refill, 3 Count", "asin": "B00006ANDK", "price": "$17.94", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "iO Series 2 Rechargeable Electric Powered Toothbrush, Pure White with 1 Gentle Care Brush Head - Automatic Pressure Sensor to Protect Gums - 3 Modes - 2 Min Timer", "asin": "B0D1D7Y6V2", "price": "$56.66", "delivery": " Two-Day FREE delivery Thu, Apr 24"},
{"title": "iO Series 5 Rechargeable Toothbrush Dual Pack", "asin": "B0CFWLVL41", "price": "$169.98", "delivery": "FREE delivery May 4 - 11 for Prime members"},
{"title": "iO 5 Brilliant Clean Electric Toothbrush, 2 Pack", "asin": "B0CJZ3VVBY"},
{"title": "Pulsar, Battery Powered 3D White Advanced Vivid Soft Toothbrush Twin Pack, Tooth Brush Pack, Travel Essentials (Colors May Vary)", "asin": "B003E09CPM", "price": "$10.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "iO Specialised Clean Toothbrush Heads, Pack of 2 Counts", "asin": "B0B18RZPTK", "price": "$19.90", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "Pro 500 Electric Toothbrush with (1) Brush Head, Rechargeable, Black", "asin": "B0B6MDLZTN", "price": "$29.94", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "Pro 1000 Rechargeable Electric Toothbrush, Black", "asin": "B01AKGRTUM", "price": "$49.94", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "8 Pcs IO Replacement Heads Compatible with Oral b iO 2/3/4/5/6/7/8/9/10 Series Electric Toothbrush, Brush Heads Compatible with Oral B, Intelligent Cleaning for Gum Care and Teeth Clean (Black/White)", "asin": "B0DSB8P7PF", "price": "$25.89", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "Electric Toothbrush Head Replacement Brush, White, 5 Count (Fits Most Oral-B Brushes) (Previously Solimo)", "asin": "B08QWZHBTF", "price": "$20.36", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "G5S Smart Electric Toothbrush with 0.96'' Screen, Real-time Missed Area Feedback Electric Tooth Brush, 2 Brush Heads,150 Days Lasting, 3 Min Timer, Travel Case for Adults and Kids (Black)", "asin": "B0DLVDD7K9", "price": "$31.90", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "Vitality FlossAction Electric Toothbrush with Replacement Brush Head, Black", "asin": "B07Y45NJ83", "price": "$33.83", "delivery": " One-Day FREE delivery Tomorrow, Apr 23 Only 19 left in stock - order soon."},
{"title": "iO Series 7G Electric Toothbrush with Replacement Brush Head, White Alabaster", "asin": "B088CK2927", "price": "$174.95", "delivery": "FREE delivery Fri, May 2 Or fastest delivery Thu, Apr 24 Only 1 left in stock - order soon."}]
<|observation_end|>

# Output Format
Please provide your final answer in JSON format within <answer></answer> tags using the following schema (Note that the thinking process should be within 250 words and give enough output space for final answer):
"<answer>
{
"timestamp": "2025-04-22T19:07:22.708Z", // the timestamp when this action occurs.
"action": "string", // select one plausible action from: input, click_product, purchase, or click.
"acion_argument": "string", // select appropriate value based on action type: input_text, product_asin, clickable_name.
}
</answer>"

<|im_end|>
<|im_start|>assistant
<think>

user
<|im_start|>system
You are a helpful assistant that is capable of understanding and predicting customer shopping behaviors on Amazon. You first think about the reasoning process in the mind and then predict the customer actions and action argument. The reasoning process and the predicted action and action argument are enclosed within <think> </think> and <answer> </answer> tags, respectively, i.e., <think>reasoning process here</think><answer>predicted action and action argument here</answer>.
<|im_end|>
<|im_start|>user
You are given a customer behavior trajectory on Amazon. This trajectory include the customer long-term information (enclosed between <|memory_start|> and <|memory_end|>), previous actions the customer has taken with timestamps (enclosed between <|action_start|> and <|action_end|>), and current observations describing what the customer sees on Amazon (e.g., a search results page, a product detail page) (enclosed between <|observation_start|> and <|observation_end|>). 
Now your task is to predict the immediate next action and action argument (i.e., input_text, product_asin, or click_type) of this shopper by analyzing shopper shopping behaviors. The available action space and action argument space are provided between <|actionspace_start|> and <|actionspace_end|> to help guide your prediction. Please first analyze the customer's behavior patterns within the  <think> </think> section, then provide your prediction within the <answer> </answer> section, ensuring your prediction falls within the specified action and argument spaces. 

<|actionspace_start|>
Available actions are represented in JSON format. There are four primary action types with their corresponding action arguments:
1. input:
Action: Type text into an input field to search for a specific product. 
Action Argument: the input_text is the specific text entered by the customer.
{
"timestamp": "timestamp",
"action": "input",
"action_argument": "input_text",
}

2. click:
Action: Click on a UI interface button or clickable element on the Amazon website.
Action Argument: The clickable_name is one of the UI interface buttons or clickable elements including "review", "search", "product_option", "other", "nav_bar", "quantity", "page_related", "suggested_term", "cart_side_bar", "cart_page_select", and "filter". Select one of these buttons or clickable elements as action argument.
{
"timestamp": "timestamp",
"action": "click",
"action_argument": "clickable_name",
}

3. click_product:
Action: Click on product links or product images.
Action Argument: the Amazon Standard Identification Number (i.e., product_asin) of the clicked product.
{
"timestamp": "timestamp",
"action": "click_product",
"action_argument": "product_asin",
}

4. purchase:
Action: indicate intent to purchase by clicking on any purchase-related button. This includes clicking "Add to Cart", "Buy Now", "Set Subscription", or "Checkout" buttons for specific products. 
Action Argument: the Amazon Standard Identification Number (i.e., product_asin) of the product being purchased.
{
"timestamp": "timestamp",
"action": "purchase",
"action_argument": "product_asin",
}
<|actionspace_end|>

<|memory_start|>
{"timestamp": "2025-04-17T16:40:17.787Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-17T16:41:42.328Z", "action": "input", "action_argument": "funko "}
{"timestamp": "2025-04-17T16:41:42.695Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-17T16:41:48.891Z", "action": "click", "action_argument": "filter"}
{"timestamp": "2025-04-17T16:41:53.116Z", "action": "click", "action_argument": "filter"}
{"timestamp": "2025-04-18T14:31:08.044Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-18T14:32:15.002Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-21T15:15:05.168Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-21T15:15:06.018Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-21T20:22:38.556Z", "action": "input", "action_argument": "oral b elect"}
{"timestamp": "2025-04-21T20:22:38.777Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-04-21T20:23:03.655Z", "action": "click_product", "action_argument": "B0B5HRWH1S"}
{"timestamp": "2025-04-21T20:23:57.327Z", "action": "click_product", "action_argument": "B0B5YPHMW8"}
{"timestamp": "2025-04-21T20:25:51.539Z", "action": "click_product", "action_argument": "B0B5HVM6JX"}
{"timestamp": "2025-04-21T20:26:28.441Z", "action": "click_product", "action_argument": "B0DLLGG2Z8"}
{"timestamp": "2025-04-21T20:26:43.235Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-21T20:26:43.481Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-21T20:59:15.102Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-21T20:59:20.285Z", "action": "input", "action_argument": "oral b io5"}
{"timestamp": "2025-04-21T20:59:20.901Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-21T20:59:26.303Z", "action": "click_product", "action_argument": "B0CFWLVL41"}
{"timestamp": "2025-04-21T20:59:37.994Z", "action": "purchase", "action_argument": "B0CFWLVL41"}
{"timestamp": "2025-04-21T22:27:59.682Z", "action": "input", "action_argument": "oral b electric toothbrush"}
{"timestamp": "2025-04-21T22:28:51.366Z", "action": "click_product", "action_argument": "B003UKM9CO"}
{"timestamp": "2025-04-21T22:31:16.083Z", "action": "input", "action_argument": "oral b electric toothbrush"}
{"timestamp": "2025-04-21T22:31:18.679Z", "action": "click_product", "action_argument": "B0D1DQ7BH9"}
{"timestamp": "2025-04-21T22:31:43.011Z", "action": "click_product", "action_argument": "B0B5HRWH1S"}
{"timestamp": "2025-04-21T22:34:53.329Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-21T22:34:58.590Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-21T22:35:01.052Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-21T22:35:03.036Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-21T22:35:03.499Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-21T22:35:05.671Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-21T22:35:07.363Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-21T22:35:11.975Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-21T22:35:16.262Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-21T22:35:19.281Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-21T22:35:24.885Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-21T22:35:32.739Z", "action": "click", "action_argument": "review"}
<|memory_end|>

<|action_start|>
{"timestamp": "2025-04-22T19:06:21.102Z", "action": "input", "action_argument": "oral b io"}
{"timestamp": "2025-04-22T19:06:22.773Z", "action": "click", "action_argument": "search"}
<|action_end|>

<|observation_start|>
Your context will be the JSON string containing page metadata of the Amazon page you are looking at. This Amazon page is the context you observed after performing your last action.
"search_term": [{"term": "oral b io"}],
"promotion_items": [{"title": "Oral-B iO Ultimate Clean Replacement Brush Heads, 5 Count, 4 Ultimate Clean + 1 Gum & Sensitive Black\n1 Count (Pack of 5)", "asin": "", "price": "$46.48", "quantity": ""},
{"title": "Philips Sonicare ProtectiveClean 5300 Rechargeable Electric Toothbrush, with Pressure Sensor, 3 Cleaning Modes, SmarTimer and QuadPacer, with 2 Bonus Brush Heads, Travel Case, Black, Model HX6423/34\nAdult1 Count (Pack of 1)", "asin": "", "price": "$109.96", "quantity": ""},
{"title": "Oral-B iO Deep Clean + Protect Rechargeable Electric Toothbrush, Black with a iO Series 7 Toothbrush, 2 Replacement Brush Heads, and a Charging Travel Case\nAdult1 Count (Pack of 1)", "asin": "", "price": "$219.99", "quantity": ""},
{"title": "Oral-B iO Deep Clean Rechargeable Electric Powered Toothbrush, Black with iO Series 3 Limited, 2 Brush Heads and Travel Case - Pressure Sensor to Protect Gums - 3 Cleaning Settings - 2 Minute Timer\nAdult1 Count (Pack of 1)", "asin": "", "price": "$99.99", "quantity": ""},
{"title": "Philips Sonicare ProtectiveClean 6500 Rechargeable Electric Toothbrush, with Pressure Sensor, 3 Cleaning Modes, SmarTimer and QuadPacer, 14-Day Battery Life, Charging Travel Case, Navy Blue, HX6462/07\nAdult1 Count (Pack of 1)", "asin": "", "price": "$179.96", "quantity": ""},
{"title": "Oral-B iO Ultimate Clean Replacement Brush Heads, 5 Count, 4 Ultimate Clean + 1 Gum & Sensitive Black 1 Count (Pack of 5)", "asin": "B0DLHC3YQ3", "price": "$46.48", "quantity": ""},
{"title": "Philips Sonicare ProtectiveClean 5300 Rechargeable Electric Toothbrush, with Pressure Sensor, 3 Cleaning Modes, SmarTimer and QuadPacer, with 2 Bonus Brush Heads, Travel Case, Black, Model HX6423/34 Adult1 Count (Pack of 1)", "asin": "B084TM4XKG", "price": "$109.96", "quantity": ""},
{"title": "Oral-B iO Deep Clean + Protect Rechargeable Electric Toothbrush, Black with a iO Series 7 Toothbrush, 2 Replacement Brush Heads, and a Charging Travel Case Adult1 Count (Pack of 1)", "asin": "B0DCCJZC9F", "price": "$219.99", "quantity": ""},
{"title": "Philips Sonicare ProtectiveClean 6500 Rechargeable Electric Toothbrush, with Pressure Sensor, 3 Cleaning Modes, SmarTimer and QuadPacer, 14-Day Battery Life, Charging Travel Case, Navy Blue, HX6462/07 Adult1 Count (Pack of 1)", "asin": "B084X7BKF3", "price": "$179.96", "quantity": ""},
{"title": "Oral-B iO Deep Clean Rechargeable Electric Powered Toothbrush, Black with iO Series 3 Limited, 2 Brush Heads and Travel Case - Pressure Sensor to Protect Gums - 3 Cleaning Settings - 2 Minute Timer Adult1 Count (Pack of 1)", "asin": "B0B5HRWH1S", "price": "$99.99", "quantity": ""}],
"ads": [{"title": "Oral-B iO Series 2 Rechargeable Electric Powered Toothbrush, Night Black with 1 Gentle Care Brush Head - Automatic Pressure Sensor to Protect Gums - 3 Modes - 2 Min Timer", "asin": "B0D1D8BRK2"},
{"title": "Oral-B iO Deep Clean Rechargeable Electric Powered Toothbrush, Black with iO Series 3 Limited, 2 Brush Heads and Travel Case - Pressure Sensor to Protect Gums - 3 Cleaning Settings - 2 Minute Timer", "asin": "B0B5HRWH1S"},
{"title": "Oral-B iO Deep Clean + Whiten Rechargeable Electric Toothbrush with Visible Pressure Sensor, 2 Minute Timer, 5 Cleaning Settings, 1 iO5 Limited, 3 Toothbrush Heads, Travel Case & Refill Holder, Black", "asin": "B0B5HVM6JX"}],
"search_results": [{"title": "iO Deep Clean Rechargeable Electric Powered Toothbrush, Black with iO Series 3 Limited, 2 Brush Heads and Travel Case - Pressure Sensor to Protect Gums - 3 Cleaning Settings - 2 Minute Timer", "asin": "B0B5HRWH1S", "price": "$99.99", "delivery": " One-DayFREE delivery Tomorrow, Apr 23 "},
{"title": "iO Deep Clean + Protect Rechargeable Electric Toothbrush, Black with a iO Series 7 Toothbrush, 2 Replacement Brush Heads, and a Charging Travel Case", "asin": "B0DCCJZC9F", "price": "$219.99", "delivery": " One-DayFREE delivery Tomorrow, Apr 23 "},
{"title": "iO Deep Clean + Whiten Rechargeable Electric Toothbrush with Visible Pressure Sensor, 2 Minute Timer, 5 Cleaning Settings, 1 iO5 Limited, 3 Toothbrush Heads, Travel Case & Refill Holder, Black", "asin": "B0B5HVM6JX", "price": "$149.99", "delivery": " One-DayFREE delivery Tomorrow, Apr 23 "},
{"title": "ProtectiveClean 5300 Rechargeable Electric Toothbrush, with Pressure Sensor, 3 Cleaning Modes, SmarTimer and QuadPacer, with 2 Bonus Brush Heads, Travel Case, Black, Model HX6423/34", "asin": "B084TM4XKG", "price": "$109.96", "delivery": " One-DayFREE delivery Tomorrow, Apr 23 "},
{"title": "Black Series Ultra Whitening Toothbrush \u2013 ADA Accepted Electric Toothbrush- 8 Brush Heads & Travel Case \u2013 40,000 VPM Electric Motor & Wireless Charging - 4 Modes w Smart Timer", "asin": "B072YVWBXH", "price": "$39.95", "delivery": " One-DayFREE delivery Tomorrow, Apr 23 "},
{"title": "iO Series 2 Rechargeable Electric Powered Toothbrush Starter Kit, Night Black with 2 Brush Heads - Automatic Pressure Sensor to Protect Gums - 3 Modes - 2 Min Timer", "asin": "B0D1DQ7BH9", "price": "$59.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "iO Series 5 Rechargeable Electric Toothbrush with Visible Pressure Sensor to Protect Gums, 2 Minute Timer, 5 Cleaning Settings, 1 Replacement Toothbrush Heads, and Travel Case, Black", "asin": "B0B5YPHMW8", "price": "$99.94", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "iO Deep Clean + Whiten Rechargeable Electric Toothbrush with Visible Pressure Sensor, 2 Minute Timer, 5 Cleaning Settings, 1 iO5 Limited, 3 Toothbrush Heads, Travel Case & Refill Holder, Black", "asin": "B0B5HVM6JX", "price": "$149.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "iO Deep Clean + Protect Rechargeable Electric Toothbrush, Black with a iO Series 7 Toothbrush, 2 Replacement Brush Heads, and a Charging Travel Case", "asin": "B0DCCJZC9F", "price": "$219.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "iO Deep Clean Rechargeable Electric Powered Toothbrush, White with iO Series 3 Limited, 2 Brush Heads and Travel Case - Pressure Sensor to Protect Gums - 3 Cleaning Settings - 2 Minute Timer", "asin": "B0B5HT9TSK", "price": "$99.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "iO Ultimate Clean Replacement Brush Heads, 5 Count, 4 Ultimate Clean + 1 Gum & Sensitive Black", "asin": "B0DLHC3YQ3", "price": "$46.48", "delivery": " One-DayFREE delivery Tomorrow, Apr 23 "},
{"title": "ProtectiveClean 6500 Rechargeable Electric Toothbrush, with Pressure Sensor, 3 Cleaning Modes, SmarTimer and QuadPacer, 14-Day Battery Life, Charging Travel Case, Navy Blue, HX6462/07", "asin": "B084X7BKF3", "price": "$179.96", "delivery": " One-DayFREE delivery Tomorrow, Apr 23 "},
{"title": "9900 Prestige Rechargeable Electric Power Toothbrush with SenseIQ, Midnight, HX9990/12", "asin": "B08YCVJKXV", "price": "$379.96", "delivery": " One-DayFREE delivery Tomorrow, Apr 23 "},
{"title": "Vibe Series Ultra-Whitening Toothbrush \u2013 ADA Accepted Electric Toothbrush - 8 Brush Heads & Travel Case \u2013 40,000 VPM Motor & Wireless Charging - 4 Modes w Smart Timer \u2013 Charcoal Metallic", "asin": "B07R8DQHZK", "price": "$39.95", "delivery": " One-DayFREE delivery Tomorrow, Apr 23 "},
{"title": "iO Series 9 Electric Toothbrush with 3 Replacement Brush Heads, Black Onyx", "asin": "B088CK6XJ4", "price": "$219.94", "delivery": "FREE delivery Fri, Apr 25"},
{"title": "iO Series Ultimate Clean Electric Toothbrush Replacement Brush Heads for an Oral-B Electric Toothbrush, 4 count, Black", "asin": "B0B69KJH18", "price": "$38.00", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "iO Series 4 Electric Toothbrush with (1) Brush Head, Rechargeable, White", "asin": "B0B5HTX7YW", "price": "$72.78", "delivery": "FREE delivery Sun, Apr 27 for Prime members Only 1 left in stock (more on the way)."},
{"title": "iO Series 5 Rechargeable Electric Toothbrush with Visible Pressure Sensor to Protect Gums, 2 Minute Timer, 5 Cleaning Settings, 1 Replacement Toothbrush Heads, and Travel Case, White", "asin": "B0B5YPZS45", "price": "$99.94", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "3DWhite Brilliance Deep Stain Remover Brilliant White Toothpaste - 3.1oz/2pk", "asin": "B0DPNGKZ9P", "price": "$20.99", "delivery": " One-DayFREE delivery Tomorrow, Apr 23 "},
{"title": "DiamondClean Smart 9500 Electric Toothbrush, Sonic Toothbrush with App, Pressure Sensor, Brush Head Detection, 5 Brushing Modes and 3 Intensity Levels, Black, Model HX9923/11", "asin": "B0CM44GT41", "price": "$279.96", "delivery": " One-DayFREE delivery Tomorrow, Apr 23 "},
{"title": "ExpertClean 7500 White, Rechargeable Electric Power Toothbrush, HX9690/06", "asin": "B07TBGP29C", "price": "$199.99", "delivery": " FREE delivery Fri, Apr 25 "},
{"title": "Duo - Dual Handle Ultra Whitening 40,000 VPM Wireless Charging Electric ToothBrushes - 3 Modes with Smart Timers - 10 Dupont Brush Heads & 2 Travel Cases Included", "asin": "B07HFG93GK", "price": "$49.95", "delivery": " Two-DayFREE delivery Thu, Apr 24 "},
{"title": "iO Series 10 Rechargeable Electric Toothbrush with Visible Pressure Sensor to Protect Gums, 2 Min Timer, 7 Cleaning Settings, 4 Replacement Toothbrush Heads, and Charging Travel Case, Black", "asin": "B0C2S65831", "price": "$379.94", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "iO3 Electric Toothbrush (1) with (1) Ultimate Clean Brush Head and (1) Charger", "asin": "B0BP69FS5K", "price": "$79.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "iO Ultimate Clean Electric Toothbrush Head, Twisted & Angled Bristles for Deeper Plaque Removal, Pack of 4, Suitable for Mailbox, Black", "asin": "B089F7N4XF", "price": "$34.84", "delivery": "FREE delivery for Prime members Only 1 left in stock - order soon."},
{"title": "iO Series 6 Rechargeable Electric Toothbrush with Visible Pressure Sensor to Protect Gums, 2 Minute Timer, 5 Cleaning Settings, 1 Replacement Toothbrush Head, and Travel Case, Grey Opal", "asin": "B095FRGT35", "price": "$139.95", "delivery": "FREE delivery Apr 29 - May 1 for Prime members"},
{"title": "IO Replacement Heads Compatible with Oral B iO 2/3/4/5/6/7/8/9/10 Series Electric Toothbrush, Medium Bristles Brush Heads Compatible with Oral B, Deep Clean and Sensitive Care, 8 Pack Black/White", "asin": "B0DR65F2BZ", "price": "$25.98", "delivery": " Two-DayFREE delivery Thu, Apr 24 "},
{"title": "Black Series PRO \u2013 Ultra-Whitening Electric Toothbrush \u2013 5 Modes & Smart Timers \u2013 Premium Travel Case & 6 Proflex Brush Heads \u2013 ADA Accepted Toothbrush", "asin": "B0DH1K553B", "price": "$59.95", "delivery": " One-DayFREE delivery Tomorrow, Apr 23 "},
{"title": "R1 Rotating Electric Toothbrush with 8 Brush Heads for Adults and Kids, 60-Day Battery Life, 5 Modes Rechargeable Power Toothbrush with 2-Minute Smart Timer, Black", "asin": "B0CMQGFJYD", "price": "$24.99", "delivery": " One-DayFREE delivery Tomorrow, Apr 23 "},
{"title": "iO Deep Clean + Protect Rechargeable Electric Toothbrush, White with a iO Series 7 Toothbrush, 2 Replacement Brush Heads, and a Charging Travel Case", "asin": "B0DCD3F71H", "price": "$219.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "iO3 Electric Toothbrush (1) with (1) Ultimate Clean Brush Head and (1) Charger", "asin": "B0BP5XSH7T", "price": "$69.94", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "iO Gentle Care Electric Toothbrush Head, Twisted & Angled Bristles for Deeper Plaque Removal, Pack of 4 Toothbrush Heads, Suitable for Mailbox, White", "asin": "B089F523M8", "price": "$35.97", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "iO Simple Clean Rechargeable Electric Powered Toothbrush, Night Black with 1 Gentle Care Brush Head and 1 Black Travel Case - Automatic Pressure Sensor to Protect Gums - 3 Modes - 2 Min Timer", "asin": "B0DLLGG2Z8", "price": "$70.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "iO Series 2 Rechargeable Electric Powered Toothbrush, Night Black with 1 Gentle Care Brush Head - Automatic Pressure Sensor to Protect Gums - 3 Modes - 2 Min Timer", "asin": "B0D1D8BRK2", "price": "$59.94", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "iO Series Gentle Care Electric Toothbrush Replacement Brush Heads for an Oral-B Electric Toothbrush, 2 count, White", "asin": "B088CJ143C", "price": "$20.00", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "iO Series 7 Electric Toothbrush with 2 Replacement Brush Heads, White Alabaster", "asin": "B088CFK5VQ", "price": "$180.85", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "iO Series 5 Ultimate White Rechargeable Electric Toothbrush with Visible Pressure Sensor, 2 Minute Timer, 5 Cleaning Settings, 1 Replacement Toothbrush Heads, and Travel Case, White", "asin": "B0B5YR3R5H", "price": "$99.94", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "Pro 1000 CrossAction Electric Toothbrush, Black and White, 2 Count", "asin": "B07L5P2J8D", "price": "$89.94", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "iO Series 8 Electric Toothbrush with 2 Replacement Brush Heads and Travel Case, Rechargeable Toothbrush, Whitealabaster", "asin": "B088CL4RKZ", "price": "$225.18", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "HEALTH AZ+ Oral B IO Ultimate Clean Toothbrush Head WHITE 4 Count", "asin": "B0D8TTGL72", "price": "$27.99", "delivery": " Two-Day FREE delivery Thu, Apr 24"},
{"title": "iO Series 3 Electric Toothbrush with (1) Brush Head, Rechargeable, White", "asin": "B0B5HTKW2K", "price": "$79.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "iO Ultimate Clean Brush Heads to Make Your Mouth Feel Sensational", "asin": "B089MDLT2N", "price": "$29.22", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "iO Series 7s Rechargeable Toothbrush with 2 Handles, 2 Chargers, 3 Brush Heads and 2 Deluxe Travel Cases", "asin": "B08NWHCY12", "price": "$274.95", "delivery": "FREE delivery Apr 29 - May 5 Or fastest delivery Apr 25 - 29 Only 3 left in stock - order soon."},
{"title": "iO Series Gentle Care Electric Toothbrush Replacement Brush Heads for an Oral-B Electric Toothbrush, 4 Count, Black", "asin": "B0B69LHG4B", "price": "$48.99", "delivery": " Two-Day FREE delivery Thu, Apr 24"},
{"title": "FlossAction Electric Toothbrush Replacement Brush Heads Refills, 5 Count", "asin": "B07Y8YPMCV", "price": "$44.50", "delivery": "FREE delivery Fri, Apr 25"},
{"title": "iO Ultimate Cleaning Electric Toothbrush Heads, 8 Pieces, Ultimate Tooth Cleaning, Toothbrush Attachment for Oral-B Toothbrushes, Letterbox Enabled Packaging, Black", "asin": "B0B1DV8KG8", "price": "$50.60", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "CrossAction Electric Toothbrush Replacement Brush Heads Refill, 4ct", "asin": "B019MEPPIG", "price": "$39.94", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "iO Ultimate White Replacement Brush Heads, White, 2 Count", "asin": "B0B91928YJ", "price": "$29.99", "delivery": " Two-Day FREE delivery Thu, Apr 24 Only 15 left in stock - order soon."},
{"title": "Oral B Cross Action Electric Toothbrush Replacement Brush Heads Refill, 4Count", "asin": "B00LVUSVU4", "price": "$15.99", "delivery": " Two-Day FREE delivery Thu, Apr 24"},
{"title": "Genius X Limited Rechargeable Electric Toothbrush with 1 Replacement Brush Head, Travel Case, Midnight Black", "asin": "B084PPRXB5", "price": "$199.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "Pro 1000 Rechargeable Electric Toothbrush, Pink", "asin": "B07XF8NT4C", "price": "$49.94", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "Sensitive Gum Care Electric Toothbrush Replacement Brush Heads Refill, 3 Count", "asin": "B00006ANDK", "price": "$17.94", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "iO Series 2 Rechargeable Electric Powered Toothbrush, Pure White with 1 Gentle Care Brush Head - Automatic Pressure Sensor to Protect Gums - 3 Modes - 2 Min Timer", "asin": "B0D1D7Y6V2", "price": "$56.66", "delivery": " Two-Day FREE delivery Thu, Apr 24"},
{"title": "iO Series 5 Rechargeable Toothbrush Dual Pack", "asin": "B0CFWLVL41", "price": "$169.98", "delivery": "FREE delivery May 4 - 11 for Prime members"},
{"title": "iO 5 Brilliant Clean Electric Toothbrush, 2 Pack", "asin": "B0CJZ3VVBY"},
{"title": "Pulsar, Battery Powered 3D White Advanced Vivid Soft Toothbrush Twin Pack, Tooth Brush Pack, Travel Essentials (Colors May Vary)", "asin": "B003E09CPM", "price": "$10.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "iO Specialised Clean Toothbrush Heads, Pack of 2 Counts", "asin": "B0B18RZPTK", "price": "$19.90", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "Pro 500 Electric Toothbrush with (1) Brush Head, Rechargeable, Black", "asin": "B0B6MDLZTN", "price": "$29.94", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "Pro 1000 Rechargeable Electric Toothbrush, Black", "asin": "B01AKGRTUM", "price": "$49.94", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "8 Pcs IO Replacement Heads Compatible with Oral b iO 2/3/4/5/6/7/8/9/10 Series Electric Toothbrush, Brush Heads Compatible with Oral B, Intelligent Cleaning for Gum Care and Teeth Clean (Black/White)", "asin": "B0DSB8P7PF", "price": "$25.89", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "Electric Toothbrush Head Replacement Brush, White, 5 Count (Fits Most Oral-B Brushes) (Previously Solimo)", "asin": "B08QWZHBTF", "price": "$20.36", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "G5S Smart Electric Toothbrush with 0.96'' Screen, Real-time Missed Area Feedback Electric Tooth Brush, 2 Brush Heads,150 Days Lasting, 3 Min Timer, Travel Case for Adults and Kids (Black)", "asin": "B0DLVDD7K9", "price": "$31.90", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "Vitality FlossAction Electric Toothbrush with Replacement Brush Head, Black", "asin": "B07Y45NJ83", "price": "$33.83", "delivery": " One-Day FREE delivery Tomorrow, Apr 23 Only 19 left in stock - order soon."},
{"title": "iO Series 7G Electric Toothbrush with Replacement Brush Head, White Alabaster", "asin": "B088CK2927", "price": "$174.95", "delivery": "FREE delivery Fri, May 2 Or fastest delivery Thu, Apr 24 Only 1 left in stock - order soon."}]
<|observation_end|>

# Output Format
Please provide your final answer in JSON format within <answer></answer> tags using the following schema (Note that the thinking process should be within 250 words and give enough output space for final answer):
"<answer>
{
"timestamp": "2025-04-22T19:07:22.708Z", // the timestamp when this action occurs.
"action": "string", // select one plausible action from: input, click_product, purchase, or click.
"acion_argument": "string", // select appropriate value based on action type: input_text, product_asin, clickable_name.
}
</answer>"

<|im_end|>
<|im_start|>assistant
<think>

<answer>{"timestamp": "2025-04-22T19:07:22.708Z","action": "click_product","acion_argument": "B095FRGT35",}</answer>
rule
<answer>{"timestamp": "2025-04-22T19:07:22.708Z","action": "click_product","acion_argument": "B095FRGT35",}</answer>
<|im_start|>system
You are a helpful assistant that is capable of understanding and predicting customer shopping behaviors on Amazon. You first think about the reasoning process in the mind and then predict the customer actions and action argument. The reasoning process and the predicted action and action argument are enclosed within <think> </think> and <answer> </answer> tags, respectively, i.e., <think>reasoning process here</think><answer>predicted action and action argument here</answer>.
<|im_end|>
<|im_start|>user
You are given a customer behavior trajectory on Amazon. This trajectory include the customer long-term information (enclosed between <|memory_start|> and <|memory_end|>), previous actions the customer has taken with timestamps (enclosed between <|action_start|> and <|action_end|>), and current observations describing what the customer sees on Amazon (e.g., a search results page, a product detail page) (enclosed between <|observation_start|> and <|observation_end|>). 
Now your task is to predict the immediate next action and action argument (i.e., input_text, product_asin, or click_type) of this shopper by analyzing shopper shopping behaviors. The available action space and action argument space are provided between <|actionspace_start|> and <|actionspace_end|> to help guide your prediction. Please first analyze the customer's behavior patterns within the  <think> </think> section, then provide your prediction within the <answer> </answer> section, ensuring your prediction falls within the specified action and argument spaces. 

<|actionspace_start|>
Available actions are represented in JSON format. There are four primary action types with their corresponding action arguments:
1. input:
Action: Type text into an input field to search for a specific product. 
Action Argument: the input_text is the specific text entered by the customer.
{
"timestamp": "timestamp",
"action": "input",
"action_argument": "input_text",
}

2. click:
Action: Click on a UI interface button or clickable element on the Amazon website.
Action Argument: The clickable_name is one of the UI interface buttons or clickable elements including "review", "search", "product_option", "other", "nav_bar", "quantity", "page_related", "suggested_term", "cart_side_bar", "cart_page_select", and "filter". Select one of these buttons or clickable elements as action argument.
{
"timestamp": "timestamp",
"action": "click",
"action_argument": "clickable_name",
}

3. click_product:
Action: Click on product links or product images.
Action Argument: the Amazon Standard Identification Number (i.e., product_asin) of the clicked product.
{
"timestamp": "timestamp",
"action": "click_product",
"action_argument": "product_asin",
}

4. purchase:
Action: indicate intent to purchase by clicking on any purchase-related button. This includes clicking "Add to Cart", "Buy Now", "Set Subscription", or "Checkout" buttons for specific products. 
Action Argument: the Amazon Standard Identification Number (i.e., product_asin) of the product being purchased.
{
"timestamp": "timestamp",
"action": "purchase",
"action_argument": "product_asin",
}
<|actionspace_end|>

<|memory_start|>
{"timestamp": "2025-04-17T16:40:17.787Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-17T16:41:42.328Z", "action": "input", "action_argument": "funko "}
{"timestamp": "2025-04-17T16:41:42.695Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-17T16:41:48.891Z", "action": "click", "action_argument": "filter"}
{"timestamp": "2025-04-17T16:41:53.116Z", "action": "click", "action_argument": "filter"}
{"timestamp": "2025-04-18T14:31:08.044Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-18T14:32:15.002Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-21T15:15:05.168Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-21T15:15:06.018Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-21T20:22:38.556Z", "action": "input", "action_argument": "oral b elect"}
{"timestamp": "2025-04-21T20:22:38.777Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-04-21T20:23:03.655Z", "action": "click_product", "action_argument": "B0B5HRWH1S"}
{"timestamp": "2025-04-21T20:23:57.327Z", "action": "click_product", "action_argument": "B0B5YPHMW8"}
{"timestamp": "2025-04-21T20:25:51.539Z", "action": "click_product", "action_argument": "B0B5HVM6JX"}
{"timestamp": "2025-04-21T20:26:28.441Z", "action": "click_product", "action_argument": "B0DLLGG2Z8"}
{"timestamp": "2025-04-21T20:26:43.235Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-21T20:26:43.481Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-21T20:59:15.102Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-21T20:59:20.285Z", "action": "input", "action_argument": "oral b io5"}
{"timestamp": "2025-04-21T20:59:20.901Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-21T20:59:26.303Z", "action": "click_product", "action_argument": "B0CFWLVL41"}
{"timestamp": "2025-04-21T20:59:37.994Z", "action": "purchase", "action_argument": "B0CFWLVL41"}
{"timestamp": "2025-04-21T22:27:59.682Z", "action": "input", "action_argument": "oral b electric toothbrush"}
{"timestamp": "2025-04-21T22:28:51.366Z", "action": "click_product", "action_argument": "B003UKM9CO"}
{"timestamp": "2025-04-21T22:31:16.083Z", "action": "input", "action_argument": "oral b electric toothbrush"}
{"timestamp": "2025-04-21T22:31:18.679Z", "action": "click_product", "action_argument": "B0D1DQ7BH9"}
{"timestamp": "2025-04-21T22:31:43.011Z", "action": "click_product", "action_argument": "B0B5HRWH1S"}
{"timestamp": "2025-04-21T22:34:53.329Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-21T22:34:58.590Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-21T22:35:01.052Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-21T22:35:03.036Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-21T22:35:03.499Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-21T22:35:05.671Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-21T22:35:07.363Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-21T22:35:11.975Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-21T22:35:16.262Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-21T22:35:19.281Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-21T22:35:24.885Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-21T22:35:32.739Z", "action": "click", "action_argument": "review"}
<|memory_end|>

<|action_start|>
{"timestamp": "2025-04-22T19:06:21.102Z", "action": "input", "action_argument": "oral b io"}
{"timestamp": "2025-04-22T19:06:22.773Z", "action": "click", "action_argument": "search"}
<|action_end|>

<|observation_start|>
Your context will be the JSON string containing page metadata of the Amazon page you are looking at. This Amazon page is the context you observed after performing your last action.
"search_term": [{"term": "oral b io"}],
"promotion_items": [{"title": "Oral-B iO Ultimate Clean Replacement Brush Heads, 5 Count, 4 Ultimate Clean + 1 Gum & Sensitive Black\n1 Count (Pack of 5)", "asin": "", "price": "$46.48", "quantity": ""},
{"title": "Philips Sonicare ProtectiveClean 5300 Rechargeable Electric Toothbrush, with Pressure Sensor, 3 Cleaning Modes, SmarTimer and QuadPacer, with 2 Bonus Brush Heads, Travel Case, Black, Model HX6423/34\nAdult1 Count (Pack of 1)", "asin": "", "price": "$109.96", "quantity": ""},
{"title": "Oral-B iO Deep Clean + Protect Rechargeable Electric Toothbrush, Black with a iO Series 7 Toothbrush, 2 Replacement Brush Heads, and a Charging Travel Case\nAdult1 Count (Pack of 1)", "asin": "", "price": "$219.99", "quantity": ""},
{"title": "Oral-B iO Deep Clean Rechargeable Electric Powered Toothbrush, Black with iO Series 3 Limited, 2 Brush Heads and Travel Case - Pressure Sensor to Protect Gums - 3 Cleaning Settings - 2 Minute Timer\nAdult1 Count (Pack of 1)", "asin": "", "price": "$99.99", "quantity": ""},
{"title": "Philips Sonicare ProtectiveClean 6500 Rechargeable Electric Toothbrush, with Pressure Sensor, 3 Cleaning Modes, SmarTimer and QuadPacer, 14-Day Battery Life, Charging Travel Case, Navy Blue, HX6462/07\nAdult1 Count (Pack of 1)", "asin": "", "price": "$179.96", "quantity": ""},
{"title": "Oral-B iO Ultimate Clean Replacement Brush Heads, 5 Count, 4 Ultimate Clean + 1 Gum & Sensitive Black 1 Count (Pack of 5)", "asin": "B0DLHC3YQ3", "price": "$46.48", "quantity": ""},
{"title": "Philips Sonicare ProtectiveClean 5300 Rechargeable Electric Toothbrush, with Pressure Sensor, 3 Cleaning Modes, SmarTimer and QuadPacer, with 2 Bonus Brush Heads, Travel Case, Black, Model HX6423/34 Adult1 Count (Pack of 1)", "asin": "B084TM4XKG", "price": "$109.96", "quantity": ""},
{"title": "Oral-B iO Deep Clean + Protect Rechargeable Electric Toothbrush, Black with a iO Series 7 Toothbrush, 2 Replacement Brush Heads, and a Charging Travel Case Adult1 Count (Pack of 1)", "asin": "B0DCCJZC9F", "price": "$219.99", "quantity": ""},
{"title": "Philips Sonicare ProtectiveClean 6500 Rechargeable Electric Toothbrush, with Pressure Sensor, 3 Cleaning Modes, SmarTimer and QuadPacer, 14-Day Battery Life, Charging Travel Case, Navy Blue, HX6462/07 Adult1 Count (Pack of 1)", "asin": "B084X7BKF3", "price": "$179.96", "quantity": ""},
{"title": "Oral-B iO Deep Clean Rechargeable Electric Powered Toothbrush, Black with iO Series 3 Limited, 2 Brush Heads and Travel Case - Pressure Sensor to Protect Gums - 3 Cleaning Settings - 2 Minute Timer Adult1 Count (Pack of 1)", "asin": "B0B5HRWH1S", "price": "$99.99", "quantity": ""}],
"ads": [{"title": "Oral-B iO Series 2 Rechargeable Electric Powered Toothbrush, Night Black with 1 Gentle Care Brush Head - Automatic Pressure Sensor to Protect Gums - 3 Modes - 2 Min Timer", "asin": "B0D1D8BRK2"},
{"title": "Oral-B iO Deep Clean Rechargeable Electric Powered Toothbrush, Black with iO Series 3 Limited, 2 Brush Heads and Travel Case - Pressure Sensor to Protect Gums - 3 Cleaning Settings - 2 Minute Timer", "asin": "B0B5HRWH1S"},
{"title": "Oral-B iO Deep Clean + Whiten Rechargeable Electric Toothbrush with Visible Pressure Sensor, 2 Minute Timer, 5 Cleaning Settings, 1 iO5 Limited, 3 Toothbrush Heads, Travel Case & Refill Holder, Black", "asin": "B0B5HVM6JX"}],
"search_results": [{"title": "iO Deep Clean Rechargeable Electric Powered Toothbrush, Black with iO Series 3 Limited, 2 Brush Heads and Travel Case - Pressure Sensor to Protect Gums - 3 Cleaning Settings - 2 Minute Timer", "asin": "B0B5HRWH1S", "price": "$99.99", "delivery": " One-DayFREE delivery Tomorrow, Apr 23 "},
{"title": "iO Deep Clean + Protect Rechargeable Electric Toothbrush, Black with a iO Series 7 Toothbrush, 2 Replacement Brush Heads, and a Charging Travel Case", "asin": "B0DCCJZC9F", "price": "$219.99", "delivery": " One-DayFREE delivery Tomorrow, Apr 23 "},
{"title": "iO Deep Clean + Whiten Rechargeable Electric Toothbrush with Visible Pressure Sensor, 2 Minute Timer, 5 Cleaning Settings, 1 iO5 Limited, 3 Toothbrush Heads, Travel Case & Refill Holder, Black", "asin": "B0B5HVM6JX", "price": "$149.99", "delivery": " One-DayFREE delivery Tomorrow, Apr 23 "},
{"title": "ProtectiveClean 5300 Rechargeable Electric Toothbrush, with Pressure Sensor, 3 Cleaning Modes, SmarTimer and QuadPacer, with 2 Bonus Brush Heads, Travel Case, Black, Model HX6423/34", "asin": "B084TM4XKG", "price": "$109.96", "delivery": " One-DayFREE delivery Tomorrow, Apr 23 "},
{"title": "Black Series Ultra Whitening Toothbrush \u2013 ADA Accepted Electric Toothbrush- 8 Brush Heads & Travel Case \u2013 40,000 VPM Electric Motor & Wireless Charging - 4 Modes w Smart Timer", "asin": "B072YVWBXH", "price": "$39.95", "delivery": " One-DayFREE delivery Tomorrow, Apr 23 "},
{"title": "iO Series 2 Rechargeable Electric Powered Toothbrush Starter Kit, Night Black with 2 Brush Heads - Automatic Pressure Sensor to Protect Gums - 3 Modes - 2 Min Timer", "asin": "B0D1DQ7BH9", "price": "$59.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "iO Series 5 Rechargeable Electric Toothbrush with Visible Pressure Sensor to Protect Gums, 2 Minute Timer, 5 Cleaning Settings, 1 Replacement Toothbrush Heads, and Travel Case, Black", "asin": "B0B5YPHMW8", "price": "$99.94", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "iO Deep Clean + Whiten Rechargeable Electric Toothbrush with Visible Pressure Sensor, 2 Minute Timer, 5 Cleaning Settings, 1 iO5 Limited, 3 Toothbrush Heads, Travel Case & Refill Holder, Black", "asin": "B0B5HVM6JX", "price": "$149.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "iO Deep Clean + Protect Rechargeable Electric Toothbrush, Black with a iO Series 7 Toothbrush, 2 Replacement Brush Heads, and a Charging Travel Case", "asin": "B0DCCJZC9F", "price": "$219.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "iO Deep Clean Rechargeable Electric Powered Toothbrush, White with iO Series 3 Limited, 2 Brush Heads and Travel Case - Pressure Sensor to Protect Gums - 3 Cleaning Settings - 2 Minute Timer", "asin": "B0B5HT9TSK", "price": "$99.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "iO Ultimate Clean Replacement Brush Heads, 5 Count, 4 Ultimate Clean + 1 Gum & Sensitive Black", "asin": "B0DLHC3YQ3", "price": "$46.48", "delivery": " One-DayFREE delivery Tomorrow, Apr 23 "},
{"title": "ProtectiveClean 6500 Rechargeable Electric Toothbrush, with Pressure Sensor, 3 Cleaning Modes, SmarTimer and QuadPacer, 14-Day Battery Life, Charging Travel Case, Navy Blue, HX6462/07", "asin": "B084X7BKF3", "price": "$179.96", "delivery": " One-DayFREE delivery Tomorrow, Apr 23 "},
{"title": "9900 Prestige Rechargeable Electric Power Toothbrush with SenseIQ, Midnight, HX9990/12", "asin": "B08YCVJKXV", "price": "$379.96", "delivery": " One-DayFREE delivery Tomorrow, Apr 23 "},
{"title": "Vibe Series Ultra-Whitening Toothbrush \u2013 ADA Accepted Electric Toothbrush - 8 Brush Heads & Travel Case \u2013 40,000 VPM Motor & Wireless Charging - 4 Modes w Smart Timer \u2013 Charcoal Metallic", "asin": "B07R8DQHZK", "price": "$39.95", "delivery": " One-DayFREE delivery Tomorrow, Apr 23 "},
{"title": "iO Series 9 Electric Toothbrush with 3 Replacement Brush Heads, Black Onyx", "asin": "B088CK6XJ4", "price": "$219.94", "delivery": "FREE delivery Fri, Apr 25"},
{"title": "iO Series Ultimate Clean Electric Toothbrush Replacement Brush Heads for an Oral-B Electric Toothbrush, 4 count, Black", "asin": "B0B69KJH18", "price": "$38.00", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "iO Series 4 Electric Toothbrush with (1) Brush Head, Rechargeable, White", "asin": "B0B5HTX7YW", "price": "$72.78", "delivery": "FREE delivery Sun, Apr 27 for Prime members Only 1 left in stock (more on the way)."},
{"title": "iO Series 5 Rechargeable Electric Toothbrush with Visible Pressure Sensor to Protect Gums, 2 Minute Timer, 5 Cleaning Settings, 1 Replacement Toothbrush Heads, and Travel Case, White", "asin": "B0B5YPZS45", "price": "$99.94", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "3DWhite Brilliance Deep Stain Remover Brilliant White Toothpaste - 3.1oz/2pk", "asin": "B0DPNGKZ9P", "price": "$20.99", "delivery": " One-DayFREE delivery Tomorrow, Apr 23 "},
{"title": "DiamondClean Smart 9500 Electric Toothbrush, Sonic Toothbrush with App, Pressure Sensor, Brush Head Detection, 5 Brushing Modes and 3 Intensity Levels, Black, Model HX9923/11", "asin": "B0CM44GT41", "price": "$279.96", "delivery": " One-DayFREE delivery Tomorrow, Apr 23 "},
{"title": "ExpertClean 7500 White, Rechargeable Electric Power Toothbrush, HX9690/06", "asin": "B07TBGP29C", "price": "$199.99", "delivery": " FREE delivery Fri, Apr 25 "},
{"title": "Duo - Dual Handle Ultra Whitening 40,000 VPM Wireless Charging Electric ToothBrushes - 3 Modes with Smart Timers - 10 Dupont Brush Heads & 2 Travel Cases Included", "asin": "B07HFG93GK", "price": "$49.95", "delivery": " Two-DayFREE delivery Thu, Apr 24 "},
{"title": "iO Series 10 Rechargeable Electric Toothbrush with Visible Pressure Sensor to Protect Gums, 2 Min Timer, 7 Cleaning Settings, 4 Replacement Toothbrush Heads, and Charging Travel Case, Black", "asin": "B0C2S65831", "price": "$379.94", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "iO3 Electric Toothbrush (1) with (1) Ultimate Clean Brush Head and (1) Charger", "asin": "B0BP69FS5K", "price": "$79.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "iO Ultimate Clean Electric Toothbrush Head, Twisted & Angled Bristles for Deeper Plaque Removal, Pack of 4, Suitable for Mailbox, Black", "asin": "B089F7N4XF", "price": "$34.84", "delivery": "FREE delivery for Prime members Only 1 left in stock - order soon."},
{"title": "iO Series 6 Rechargeable Electric Toothbrush with Visible Pressure Sensor to Protect Gums, 2 Minute Timer, 5 Cleaning Settings, 1 Replacement Toothbrush Head, and Travel Case, Grey Opal", "asin": "B095FRGT35", "price": "$139.95", "delivery": "FREE delivery Apr 29 - May 1 for Prime members"},
{"title": "IO Replacement Heads Compatible with Oral B iO 2/3/4/5/6/7/8/9/10 Series Electric Toothbrush, Medium Bristles Brush Heads Compatible with Oral B, Deep Clean and Sensitive Care, 8 Pack Black/White", "asin": "B0DR65F2BZ", "price": "$25.98", "delivery": " Two-DayFREE delivery Thu, Apr 24 "},
{"title": "Black Series PRO \u2013 Ultra-Whitening Electric Toothbrush \u2013 5 Modes & Smart Timers \u2013 Premium Travel Case & 6 Proflex Brush Heads \u2013 ADA Accepted Toothbrush", "asin": "B0DH1K553B", "price": "$59.95", "delivery": " One-DayFREE delivery Tomorrow, Apr 23 "},
{"title": "R1 Rotating Electric Toothbrush with 8 Brush Heads for Adults and Kids, 60-Day Battery Life, 5 Modes Rechargeable Power Toothbrush with 2-Minute Smart Timer, Black", "asin": "B0CMQGFJYD", "price": "$24.99", "delivery": " One-DayFREE delivery Tomorrow, Apr 23 "},
{"title": "iO Deep Clean + Protect Rechargeable Electric Toothbrush, White with a iO Series 7 Toothbrush, 2 Replacement Brush Heads, and a Charging Travel Case", "asin": "B0DCD3F71H", "price": "$219.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "iO3 Electric Toothbrush (1) with (1) Ultimate Clean Brush Head and (1) Charger", "asin": "B0BP5XSH7T", "price": "$69.94", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "iO Gentle Care Electric Toothbrush Head, Twisted & Angled Bristles for Deeper Plaque Removal, Pack of 4 Toothbrush Heads, Suitable for Mailbox, White", "asin": "B089F523M8", "price": "$35.97", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "iO Simple Clean Rechargeable Electric Powered Toothbrush, Night Black with 1 Gentle Care Brush Head and 1 Black Travel Case - Automatic Pressure Sensor to Protect Gums - 3 Modes - 2 Min Timer", "asin": "B0DLLGG2Z8", "price": "$70.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "iO Series 2 Rechargeable Electric Powered Toothbrush, Night Black with 1 Gentle Care Brush Head - Automatic Pressure Sensor to Protect Gums - 3 Modes - 2 Min Timer", "asin": "B0D1D8BRK2", "price": "$59.94", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "iO Series Gentle Care Electric Toothbrush Replacement Brush Heads for an Oral-B Electric Toothbrush, 2 count, White", "asin": "B088CJ143C", "price": "$20.00", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "iO Series 7 Electric Toothbrush with 2 Replacement Brush Heads, White Alabaster", "asin": "B088CFK5VQ", "price": "$180.85", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "iO Series 5 Ultimate White Rechargeable Electric Toothbrush with Visible Pressure Sensor, 2 Minute Timer, 5 Cleaning Settings, 1 Replacement Toothbrush Heads, and Travel Case, White", "asin": "B0B5YR3R5H", "price": "$99.94", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "Pro 1000 CrossAction Electric Toothbrush, Black and White, 2 Count", "asin": "B07L5P2J8D", "price": "$89.94", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "iO Series 8 Electric Toothbrush with 2 Replacement Brush Heads and Travel Case, Rechargeable Toothbrush, Whitealabaster", "asin": "B088CL4RKZ", "price": "$225.18", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "HEALTH AZ+ Oral B IO Ultimate Clean Toothbrush Head WHITE 4 Count", "asin": "B0D8TTGL72", "price": "$27.99", "delivery": " Two-Day FREE delivery Thu, Apr 24"},
{"title": "iO Series 3 Electric Toothbrush with (1) Brush Head, Rechargeable, White", "asin": "B0B5HTKW2K", "price": "$79.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "iO Ultimate Clean Brush Heads to Make Your Mouth Feel Sensational", "asin": "B089MDLT2N", "price": "$29.22", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "iO Series 7s Rechargeable Toothbrush with 2 Handles, 2 Chargers, 3 Brush Heads and 2 Deluxe Travel Cases", "asin": "B08NWHCY12", "price": "$274.95", "delivery": "FREE delivery Apr 29 - May 5 Or fastest delivery Apr 25 - 29 Only 3 left in stock - order soon."},
{"title": "iO Series Gentle Care Electric Toothbrush Replacement Brush Heads for an Oral-B Electric Toothbrush, 4 Count, Black", "asin": "B0B69LHG4B", "price": "$48.99", "delivery": " Two-Day FREE delivery Thu, Apr 24"},
{"title": "FlossAction Electric Toothbrush Replacement Brush Heads Refills, 5 Count", "asin": "B07Y8YPMCV", "price": "$44.50", "delivery": "FREE delivery Fri, Apr 25"},
{"title": "iO Ultimate Cleaning Electric Toothbrush Heads, 8 Pieces, Ultimate Tooth Cleaning, Toothbrush Attachment for Oral-B Toothbrushes, Letterbox Enabled Packaging, Black", "asin": "B0B1DV8KG8", "price": "$50.60", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "CrossAction Electric Toothbrush Replacement Brush Heads Refill, 4ct", "asin": "B019MEPPIG", "price": "$39.94", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "iO Ultimate White Replacement Brush Heads, White, 2 Count", "asin": "B0B91928YJ", "price": "$29.99", "delivery": " Two-Day FREE delivery Thu, Apr 24 Only 15 left in stock - order soon."},
{"title": "Oral B Cross Action Electric Toothbrush Replacement Brush Heads Refill, 4Count", "asin": "B00LVUSVU4", "price": "$15.99", "delivery": " Two-Day FREE delivery Thu, Apr 24"},
{"title": "Genius X Limited Rechargeable Electric Toothbrush with 1 Replacement Brush Head, Travel Case, Midnight Black", "asin": "B084PPRXB5", "price": "$199.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "Pro 1000 Rechargeable Electric Toothbrush, Pink", "asin": "B07XF8NT4C", "price": "$49.94", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "Sensitive Gum Care Electric Toothbrush Replacement Brush Heads Refill, 3 Count", "asin": "B00006ANDK", "price": "$17.94", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "iO Series 2 Rechargeable Electric Powered Toothbrush, Pure White with 1 Gentle Care Brush Head - Automatic Pressure Sensor to Protect Gums - 3 Modes - 2 Min Timer", "asin": "B0D1D7Y6V2", "price": "$56.66", "delivery": " Two-Day FREE delivery Thu, Apr 24"},
{"title": "iO Series 5 Rechargeable Toothbrush Dual Pack", "asin": "B0CFWLVL41", "price": "$169.98", "delivery": "FREE delivery May 4 - 11 for Prime members"},
{"title": "iO 5 Brilliant Clean Electric Toothbrush, 2 Pack", "asin": "B0CJZ3VVBY"},
{"title": "Pulsar, Battery Powered 3D White Advanced Vivid Soft Toothbrush Twin Pack, Tooth Brush Pack, Travel Essentials (Colors May Vary)", "asin": "B003E09CPM", "price": "$10.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "iO Specialised Clean Toothbrush Heads, Pack of 2 Counts", "asin": "B0B18RZPTK", "price": "$19.90", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "Pro 500 Electric Toothbrush with (1) Brush Head, Rechargeable, Black", "asin": "B0B6MDLZTN", "price": "$29.94", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "Pro 1000 Rechargeable Electric Toothbrush, Black", "asin": "B01AKGRTUM", "price": "$49.94", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "8 Pcs IO Replacement Heads Compatible with Oral b iO 2/3/4/5/6/7/8/9/10 Series Electric Toothbrush, Brush Heads Compatible with Oral B, Intelligent Cleaning for Gum Care and Teeth Clean (Black/White)", "asin": "B0DSB8P7PF", "price": "$25.89", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "Electric Toothbrush Head Replacement Brush, White, 5 Count (Fits Most Oral-B Brushes) (Previously Solimo)", "asin": "B08QWZHBTF", "price": "$20.36", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "G5S Smart Electric Toothbrush with 0.96'' Screen, Real-time Missed Area Feedback Electric Tooth Brush, 2 Brush Heads,150 Days Lasting, 3 Min Timer, Travel Case for Adults and Kids (Black)", "asin": "B0DLVDD7K9", "price": "$31.90", "delivery": " One-Day FREE delivery Tomorrow, Apr 23"},
{"title": "Vitality FlossAction Electric Toothbrush with Replacement Brush Head, Black", "asin": "B07Y45NJ83", "price": "$33.83", "delivery": " One-Day FREE delivery Tomorrow, Apr 23 Only 19 left in stock - order soon."},
{"title": "iO Series 7G Electric Toothbrush with Replacement Brush Head, White Alabaster", "asin": "B088CK2927", "price": "$174.95", "delivery": "FREE delivery Fri, May 2 Or fastest delivery Thu, Apr 24 Only 1 left in stock - order soon."}]
<|observation_end|>

# Output Format
Please provide your final answer in JSON format within <answer></answer> tags using the following schema (Note that the thinking process should be within 250 words and give enough output space for final answer):
"<answer>
{
"timestamp": "2025-04-22T19:07:22.708Z", // the timestamp when this action occurs.
"action": "string", // select one plausible action from: input, click_product, purchase, or click.
"acion_argument": "string", // select appropriate value based on action type: input_text, product_asin, clickable_name.
}
</answer>"

<|im_end|>
<|im_start|>assistant
<think>

train