<|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|>
<|memory_end|>

<|action_start|>
{"timestamp": "2025-05-04T05:08:23.587Z", "action": "click_product", "action_argument": "B0CJV5YYY7"}
{"timestamp": "2025-05-04T05:08:52.739Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-05-04T05:08:56.577Z", "action": "click_product", "action_argument": "B0BMFQFZSH"}
{"timestamp": "2025-05-04T05:09:19.099Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-05-04T05:09:39.607Z", "action": "click_product", "action_argument": "B0081GJ038"}
{"timestamp": "2025-05-04T05:10:15.380Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-05-04T05:12:00.487Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-05-04T05:12:48.578Z", "action": "input", "action_argument": "wedge"}
{"timestamp": "2025-05-04T05:12:48.698Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-05-04T05:12:57.160Z", "action": "input", "action_argument": "wedge pillow for kids"}
{"timestamp": "2025-05-04T05:12:57.425Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-05-04T05:13:29.100Z", "action": "input", "action_argument": "wedge pillow for in"}
<|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": "wedge pillow for in"}],
"cart_items": [{"title": "Lansinoh Lanolin Nipple Cream Safe for Breastfeeding Baby, 100% Natural Nipple Butter for Mom, Breastfeeding Essentials, 1.41 Ounces (2 Pack)", "asin": "B00432ID82", "price": "$15.28"},
{"title": "My Brest Friend Nursing Pillow - Deluxe - Enhanced Comfort w/ Slipcover - Ergonomic Breastfeeding Pillow For Ultimate Support For Mom & Baby - Adjustable Pillow W/ Handy Side Pocket, Soft Rose", "asin": "B08J54C2Y8", "price": "$40.79"}],
"promotion_items": [{"title": "Lunix\n4pcs Orthopedic Bed Wedge Pillow Set, Post Surgery Memory Foam for Back, Knee, Leg Pain Relief, Adjustable Sitting Pillow for Sleeping, Acid Reflux, GERD, with Hot Cold Pack, Navy for Kids", "asin": "", "price": "$148.47", "quantity": ""},
{"title": "Forias\nWedge Pillow for Acid Reflux Relief 12\" Bed Wedge Pillow for Headboard Triangle Pillow Wedge for Sleeping Post Surgery Legs Back Pain Gerd Snoring, Soft Memory Foam Top & Washable Cover", "asin": "", "price": "$30.39", "quantity": ""},
{"title": "K\u00f6lbs\nWedge Reading Cushion, Back Pillow for Bed Sitting Up, Cushion with Arms for TV Book Gaming Dorm Rooms, Backrest (19 Inch)", "asin": "", "price": "$49.39", "quantity": ""},
{"title": "7.5 Inch Bed Wedge Pillow for Acid Reflux or Sleeping | 1.5 Inch Memory Foam Top with Stay Cool Cover | Incline Leg Elevation Pillows | Ideal for Gerd, Heartburn, and Snoring (25\" Wx26 Lx7.5 H)", "asin": "", "price": "$34.97", "quantity": ""},
{"title": "", "asin": "", "price": "", "quantity": ""}],
"ads": [{"title": "Kolbs Bed Wedge Pillow for Sleep Apnea, Sleeping Comfort, Relaxing, Acid Reflux, Heartburn and Back Pain Relief. Cushion for Sitting Up in Bed. Memory Foam Top, Chic Jacquard Washable Cover.", "asin": "B082XKFYLJ"},
{"title": "K\u00f6lbs Wedge Pillow Headboard, Flippable 2 Sided, Instantly Change Your Decor, Mattress Gap Filler King Size", "asin": "B0CKXZMYL4"},
{"title": "K\u00f6lbs Wedge Reading Cushion, Back Pillow for Bed Sitting Up, Cushion with Arms for TV Book Gaming Dorm Rooms, Backrest (Grey/White, Standard)", "asin": "B0CWPMD54C"}],
"search_results": [{"title": "Child Pillow Wedge with Waterproof Cover, Organic Cotton Pillowcase, Neck Support, Congestion and Coughing Support, Kid Pillow for Travel, Daycare Naptime", "asin": "B0DZ8XQMGZ", "price": "$35.95", "delivery": "$8.11 delivery Wed, May 14 Or fastest delivery May 8 - 12"},
{"title": "4pcs Orthopedic Bed Wedge Pillow Set, Post Surgery Memory Foam for Back, Knee, Leg Pain Relief, Adjustable Sitting Pillow for Sleeping, Acid Reflux, GERD, with Hot Cold Pack, Navy for Kids", "asin": "B085W6LHT9", "price": "$148.47", "delivery": " Two-Day FREE delivery Mon, May 5"},
{"title": "Bed Wedge Pillow for Sleeping, 10\" 24\" 24\" Triangle Pillow Wedge, Cooling Memory Foam Top, Elevated Support Wedge Pillow - Removable Washable Cover", "asin": "B0BP7D3DXC", "price": "$29.74", "delivery": " Two-Day FREE delivery Mon, May 5"},
{"title": "Wedge Reading Cushion, Back Pillow for Bed Sitting Up, Cushion with Arms for TV Book Gaming Dorm Rooms, Backrest (19 Inch)", "asin": "B0DMPJ93DS", "price": "$49.39", "delivery": "FREE delivery Tue, May 6"},
{"title": "Bed Wedge Pillow for Headboard Gap Up to 7\", Triangle Pillow Wedge for Headboard Gap, Gap Filler for Bed, Mattress Wedge Gap Filler, Headboard Space Filler, Corner Pillow, White Queen 60\"", "asin": "B0CZ7QNKXN", "price": "$72.77", "delivery": " One-Day FREE delivery Tomorrow, May 4"},
{"title": "7.5\" Bed Wedge Pillow for Sleeping After Surgery, Back Support, Leg Elevation, Gerd Acid Reflux, Neck Pain, Snoring, Cooling Memory Foam Triangle Incline Wedge, Removable Washable Cover", "asin": "B0BBLXW59K", "price": "$24.99", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM on $25 of qualifying items"},
{"title": "Child Pillow Wedge with Waterproof Cover, Organic Cotton Pillowcase, Neck Support, Congestion and Coughing Support, Kid Pillow for Travel, Daycare Naptime", "asin": "B0DZ8XQMGZ", "price": "$35.95", "delivery": "$8.11 delivery Wed, May 14 Or fastest delivery May 8 - 12"},
{"title": "Wedge Pillow for Kids,Memory Foam for Back,Legs & Knees, Relaxation and Comfort, Soft and Breathable, Dot Texture Pillow for Reading Watching TV Gaming Sleeping, Fit for Sofa Floor Room", "asin": "B0DQ3YYX6H", "price": "$29.99", "delivery": " Two-Day FREE delivery Mon, May 5"},
{"title": "Kids Wedge Pillow with Pillowcase, Memory Foam for Back,Legs & Knees, Relaxation and Comfort, Soft and Breathable, Dot Texture Pillow for Reading Watching TV Gaming Sleeping, Fit for Sofa Floor Room", "asin": "B0D7NWLHG9", "price": "$29.99", "delivery": " Two-Day FREE delivery Mon, May 5"},
{"title": "Bed Wedge Pillow for Sleep Apnea, Sleeping Comfort, Relaxing, Acid Reflux, Heartburn and Back Pain Relief. Cushion for Sitting Up in Bed. Memory Foam Top, Chic Jacquard Washable Cover.", "asin": "B082XKFYLJ", "price": "$43.99", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM"},
{"title": "Wedge Pillow for Kids,Memory Foam for Back,Legs & Knees, Relaxation and Comfort, Soft and Breathable, Dot Texture Pillow for Reading Watching TV Gaming Sleeping, Fit for Sofa Floor Room", "asin": "B0D7P17QPK", "price": "$29.99", "delivery": " Two-Day FREE delivery Mon, May 5"},
{"title": "Wedge Pillow for Acid Reflux Relief 12\" Bed Wedge Pillow for Headboard Triangle Pillow Wedge for Sleeping Post Surgery Legs Back Pain Gerd Snoring, Soft Memory Foam Top & Washable Cover", "asin": "B0D2H2CZZM", "price": "$30.39", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM"},
{"title": "King Size Bed Gap Filler \u2013 Closes 0-6\" Mattress Gap, Stops Pillows Falling \u2013 Headboard Wedge (76\"x10\"x6\")", "asin": "B0CS3M67QJ", "price": "$29.99", "delivery": "FREE delivery Wed, May 7"},
{"title": "Baby Lounger Pillow, Soft Baby Nest & Play Gym for Newborn, 100% Organic Cotton, Breathable, Lightweight & Portable 3D Mesh Pillow for Awake Time (Toys NOT Included)", "asin": "B0DJ9FCB1N", "price": "$29.99", "delivery": " One-Day FREE delivery Tomorrow, May 4"},
{"title": "Headboard Pillow Queen Bed Wedge Pillow,Featuring Two Neck Pillow,Two Backrest Pillow And Two Large Side Pockets, Removable Cover, For Bed Rest Reading Pillow Sofa Bed Pillow,Teddy Velvet/Beige", "asin": "B0DGXHNZKV", "price": "$109.99", "delivery": " Two-Day FREE delivery Mon, May 5"},
{"title": "Wedge Pillow with Foam Top for Sleeping,Reading and Rest, 8 Inch Elevated Support Triangle Bed Pillow for Legs and Back Support with Washable Cover", "asin": "B0BVM25N6X", "price": "$26.99", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM"},
{"title": "Wedge Pillow Set for After Surgery, 3-Piece Adjustable Memory Foam Bed Wedge Pillow for Sleeping - Acid Reflux, Snoring, Neck Pain and Back Pain, White and Grey", "asin": "B0C2YYGSC1", "price": "$35.99", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM"},
{"title": "Wedge Pillow for Kids,Memory Foam for Back,Legs & Knees, Relaxation and Comfort, Soft and Breathable, Dot Texture Pillow for Reading Watching TV Gaming Sleeping, Fit for Sofa Floor Room", "asin": "B0DNJFKYJP", "price": "$24.99", "delivery": " One-Day FREE delivery Tomorrow, May 4"},
{"title": "Wedge Pillow, 10 inch Bed Wedge Pillow for Headboard, Pillow Wedge for Acid Reflux Relief, Sleeping, Back Pain Relief, Snoring, Triangle Pillow Wedge - Cooling Memory Foam Top, White/Grey", "asin": "B0C8FL1PHF", "price": "$29.99", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM"},
{"title": "7.5 Inch Bed Wedge Pillow for Acid Reflux or Sleeping | 1.5 Inch Memory Foam Top with Stay Cool Cover | Incline Leg Elevation Pillows | Ideal for Gerd, Heartburn, and Snoring (25\" Wx26 Lx7.5 H)", "asin": "B01FINTS4M", "price": "$34.97", "delivery": " One-Day FREE delivery Tomorrow, May 4"},
{"title": "Headboard Pillow + A Long Neck Roll Pillow Body Pillow\uff0cFaux Fur Headboard Wedge Pillow with Removable Cover (Gray, Queen\uff1a59x8x20 inches)", "asin": "B0DQH73STY", "price": "$85.49", "delivery": " Two-Day FREE delivery Mon, May 5"},
{"title": "Large Headboard Pillow Headboard Wedge Pillow Bed Rest Reading Pillow Bolster Triangular Pillow for Sitting in Bed-Backrest Positioning Support Long Pillow for Daybed (Twin: 40*8*20 Inches ,Beige)", "asin": "B0D41MZPZ8", "price": "$59.99", "delivery": " Two-Day FREE delivery Mon, May 5"},
{"title": "Wedge Pillow for Sleeping, 7.5\" Bed Wedge After Surgery, Back Pain Relief, Memory Foam Pillow Triangle Incline Wedge for Back Support, Leg Elevation", "asin": "B0DHCT64CN", "price": "$23.99", "delivery": " One-Day FREE delivery Tomorrow, May 4 Or FREE delivery Overnight 4 AM - 8 AM on $25 of qualifying items"},
{"title": "Bed Wedge Pillow | Unique Curved Design for Multi Position Use | Memory Foam Wedge Pillow for Sleeping | Works for Back Support, Leg, Knee | Includes Cover Plus Extra Sheet (White)", "asin": "B07QP15P48", "price": "$28.96", "delivery": " One-Day FREE delivery Tomorrow, May 4"},
{"title": "Wedge Pillow for Sleeping & Resting, 24\"x24\"x10\" Memory Foam Cushion with Grey and White Patterned Polyester Cover, Ideal for Bedroom & Living Room \u2013 Comfortable Support for Adults", "asin": "B0D93BW9SM", "price": "$25.99", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM"},
{"title": "Wedge Pillow for Pregnancy, Memory Foam Slope Pillow with Removable Cover, Support Sleeping Belly Back Knees Legs, Travel Essentials, Pregnancy Caring Gifts for Pregnant Women Wife Friends", "asin": "B0DZ6NGZ3W", "price": "$22.99", "delivery": " One-Day FREE delivery Tomorrow, May 4"},
{"title": "Wedge Pillow for Acid Reflux Relief 12\" Bed Wedge Pillow for Headboard Triangle Pillow Wedge for Sleeping Post Surgery Legs Back Pain Gerd Snoring, Soft Memory Foam Top & Washable Cover", "asin": "B0D2H2CZZM", "price": "$30.39", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM"},
{"title": "Kids Pillow for Sleeping, Adjustable Kids Memory Foam Pillow for Bed Set, Breathable and Soft Pillows for Kids Boy Girl, CertiPUR-US Certified, 12x20 Inch, Purple", "asin": "B09J54B33X", "price": "$34.99", "delivery": " Two-Day FREE delivery Mon, May 5"},
{"title": "Faux Fur Reading Pillow Bed Wedge Large Adult Children Backrest with Arms Back Support for Sitting Up in Bed/Couch for Bedrest,Ivory", "asin": "B09V2PY6MF", "price": "$26.99", "delivery": " Two-Day FREE delivery Mon, May 5"},
{"title": "Kids Reading Pillow, Wedge Pillow Headboard for Sitting Up in Bed, Dinosaur Pillow for Children Backrest, Back Pillow for Bed, Mattress & Couch, Blue", "asin": "B0DLGTD11Q", "price": "$44.99", "delivery": " Two-Day FREE delivery Mon, May 5"},
{"title": "Kitty Reading Pillow for Kids/Teens/Adults, Back Rest Pillow for Sitting Up in Bed with Shredded Memory Foam, Includes Arms and Washable Cover, Light Gray", "asin": "B0D4YQ52DY", "price": "$31.99", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM"},
{"title": "Wedge Pillow for Back Pain Relief: Bed Wedges Pillow for Sleeping (3 in 1) Elevated Pillows Memory Foam Triangle Support for Acid Reflux Post Surgery Body Positioners Pregnancy Side Sleepers Knee", "asin": "B0D9Q2NDN6", "price": "$20.99", "delivery": " One-Day FREE delivery Tomorrow, May 4"},
{"title": "Patent Pending Bed Wedge Pillow Headboard Gap Filler, Comfortable and Supportive High Density Foam Angled Pillows, Stay in Place Gripping Dots, Wedges Between Mattress, Twin/XL Size White", "asin": "B0CCFRH8M1", "price": "$29.99", "delivery": " One-Day FREE delivery Tomorrow, May 4"},
{"title": "Wedge Pillow Headboard, 3PCS Orthopedic Bed Wedge Pillows Set for After Surgery, Adjustable Pillow Wedge for Acid Reflux&Back Pain Relief, Sleeping, Back Pillow for Bed Sitting Up, White/Grey", "asin": "B0CJC6ML1J", "price": "$39.99", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM"},
{"title": "Wedge Pillow Memory Foam Wedge Pillow Cushion, 14.1 x 14.1 x 2.75 inches", "asin": "B08TTBXPQF", "price": "$22.99", "delivery": " Two-Day FREE delivery Mon, May 5"},
{"title": "Wedge Pillow for Sleep Apnea, 12 Inch Bed Wedge Pillow for Headboard, Headboard Triangle Pillow Wedge for Acid Reflux, After Surgery, Snoring, Cooling Memory Foam Top, Removable Cover", "asin": "B0D2WZ5W2V", "price": "$27.99", "delivery": " One-Day FREE delivery Tomorrow, May 4"},
{"title": "Wedge Pillow Headboard, Adjustable Bed Wedge Pillow for After Surgery, Sleeping, Acid Reflux, Neck Pain, Back Pain, and Surgery Recovery, Dark Grey & White", "asin": "B0CMWNZV66", "price": "$29.99", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM"},
{"title": "King Bed Wedge Pillow for Headboard/Bed Mattress Gap Filler Wedge,Bed Gap Filler Close Gap (0-6\"),Stop Pillow Falling Down-Gray(76\"x10\"x6\")", "asin": "B091DDCZ3K", "price": "$35.98", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM"},
{"title": "Reading Pillow for Kids Glow Backrest Pillow, Bed Rest Wedge Reading Pillow for Sitting Up in Bed, Extra Large Reading Pillow with Arms Back Support for Reading, Working, Playing", "asin": "B0D83BV9LQ"},
{"title": "Bed Wedge Ergonomic Sleeping Pillow, Soft Dual Layer Memory Foam, Stay in Place Dots, Breathable, Headboard Triangle Sleep Support for Reading Acid Reflux Anti Snoring, 7.5in White Gray", "asin": "B0DH6NPTGG", "price": "$27.99", "delivery": " One-Day FREE delivery Tomorrow, May 4"},
{"title": "Bed Wedge Pillow for Sleeping, 3 Pcs Adjustable Height 4.5&7.5&12 Inch Triangle Pillow Wedge for Post Surgery, Acid Reflux, Snoring, Legs Pain Relief", "asin": "B0DTHQJXJH", "price": "$31.99", "delivery": " One-Day FREE delivery Tomorrow, May 4"},
{"title": "Wedge Pillow for Acid Reflux, Bed Wedge Pillow for Headboard 10\", Pillow Wedge for Back Pain Relief, Post Surgery, Elevated Pillows for Sleeping, Snoring, Triangle Pillow with Cover, White", "asin": "B0CR47YXYK", "price": "$38.99", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM"},
{"title": "Reading Pillow, Backrest Pillow with Shredded Memory Foam for Adult & Children, Designed for Bed and Couch Sitting Up, Includes Arms, Pockets and Washable Cover, Sage Green", "asin": "B0D2X6VT48", "price": "$29.99", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM"},
{"title": "Wedge Pillow for Sleeping, Acid Reflux, Heartburn, and GERD, with Memory Foam Top, Breathable and Removable Washable Cover (7.5 in Height by 25 in Wide)", "asin": "B082T45GGM"},
{"title": "Faux Fur Backrest Pillow for Kids, Teen Reading Pillow with Arms, Fluffy Back Support Pillow for Sitting Up in Bed/Couch, Bed Wedge Pillow for Girls, Reading & Bed Rest Pillows (Pink)", "asin": "B0BW2ZVPFB", "price": "$39.98", "delivery": " Two-Day FREE delivery Mon, May 5"},
{"title": "Bed Wedge Pillow for Sleeping, Triangle Pillow Wedge for Post Surgery, Memory Foam Wedge Pillows for Seniors/Adults, Sleeping Wedge for Back Pain Relief, Heartburn, Acid Reflux", "asin": "B0D7CM47MM", "price": "$19.99", "delivery": "FREE delivery Fri, May 9 for Prime members"},
{"title": "2PCS Wedge Pillow for Sleep Apnea,Wedge Pillow for Acid Reflux,Independent Memory Foam for Sleeping,Back Pain,Gerd,Heartburn,Snoring,Triangle Elevated Pillow for After Surgery/Leg/Neck", "asin": "B0D2CSLK5F", "price": "$29.99", "delivery": " One-Day FREE delivery Tomorrow, May 4"},
{"title": "3PCS Wedge Pillow Set for After Surgery, Wedge Pillow for Acid Reflux Relief, Bed Wedge Pillow With Adjustable 9&12inch for Headboard,Sleeping, Orthopedic Memory Foam for Neck&Back Support, White/Grey", "asin": "B0D2RM173G", "price": "$34.99", "delivery": " One-Day FREE delivery Tomorrow, May 4"},
{"title": "4pcs Orthopedic Bed Wedge Pillow Set, Post Surgery Memory Foam for Back, Knee, Leg Pain Relief, Adjustable Sitting Pillow for Sleeping, Acid Reflux, GERD, with Hot Cold Pack, Navy for Kids", "asin": "B085W6LHT9", "price": "$148.47", "delivery": " Two-Day FREE delivery Mon, May 5"},
{"title": "Wedge Pillow, 12 Inch Memory Foam Bed Wedge Pillow for Sleeping, Acid Reflux, Back Pain, Post Surgery, and Snoring, Designed with Washable Cover, Cool Gray", "asin": "B0BP2GQV92", "price": "$29.99", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM"},
{"title": "12\" Bed Wedge Pillow, Cooling Gel Memory Foam for Nighttime Acid Reflux, Lumbar & Back Support, Leg Elevation Therapy, Snore Reduction Aid, Triangular Wedge Design, Detachable Washable Cover", "asin": "B0DDBGT1JB", "price": "$28.89", "delivery": " Two-Day FREE delivery Mon, May 5"},
{"title": "Wedge Pillows - 7\" Memory Foam Bed Wedge Pillow for Sleeping (1Pk)", "asin": "B01MG4GZX0", "price": "$30.99", "delivery": " One-Day FREE delivery Tomorrow, May 4"},
{"title": "Bed Multifunctional Ergonomic Wedge Pillow with New Prone Position for Reading, Unique Curved Design, with Washable Cover for Youth Kids(Black)", "asin": "B0D7S9GWV7", "price": "$44.90", "delivery": " One-Day FREE delivery Tomorrow, May 4"},
{"title": "Small Wedge Pillow, Positioning Pillow, Positioning Wedge, Foam Wedge, Pregnancy Wedge, Made in USA, Medical Wedge Pillow, Position Pillow, Ramp Pillow, Tablet Pillow, Knee Pillow, Gray", "asin": "B08LXPHJW5", "price": "$34.99", "delivery": " Two-Day FREE delivery Mon, May 5"},
{"title": "Wedge Pillow for Sleeping, 12\" Bed Wedge Pillow for After Surgery, Triangle Pillow Wedge for Heartburn, Acid Reflux, GERD, Back Pain Relief, Neck Pain, Soft & Cooling Memory Foam Top", "asin": "B0D66KT6K1", "price": "$35.98", "delivery": " Two-Day FREE delivery Mon, May 5"},
{"title": "Wedge Pillow Set for After Surgery, Adjustable Bed Wedge Pillow Headboard with Orthopedic Memory Foam Neck Cushion \u2013 for Acid Reflux, Sleeping, Neck & Back Support, White and Dark Grey", "asin": "B0D92C6F9W", "price": "$27.99", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM"},
{"title": "Bed Wedge Pillow for Sleeping,12Inch Elevated Wedge Pillow for Sleep Apnea, Foam Wedge Triangle Pad for Acid Reflux, Gerd and Snoring - Breathable Air Layer Washable Cover", "asin": "B0CRGX8B2Q", "price": "$29.69", "delivery": " One-Day FREE delivery Tomorrow, May 4"},
{"title": "7.5 inches Bed Wedge Pillow with Memory Foam for Sleeping After Gerd Acid Reflux, Surgery, Relief Back Pain, Adjustable and Breathable Pillow with Washable Cover for Surgery Recovery, Gray", "asin": "B0CTSD1GMJ", "price": "$29.99", "delivery": " One-Day FREE delivery Tomorrow, May 4"},
{"title": "ARM Wedge Elevation Pillow Excellent for Adults and Kids for After/Post Surgery Rest to Keep Elevated. Pillows Also Help with Support and Recovery of Broken arms While Sleeping.", "asin": "B0BK6R9NNR", "price": "$39.99", "delivery": " One-Day FREE delivery Tomorrow, May 4"},
{"title": "Bed Wedge Pillow for Sleeping, Adjustable Folding Wedge Pillow for Snoring and After Surgery - 9 & 11 Inch, Elevated Triangle Wedge for Back Pain Relief, Acid Reflux, Leg Support", "asin": "B0CRGGVXBQ", "price": "$28.48", "delivery": " One-Day FREE delivery Tomorrow, May 4"}]
<|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": "2025-05-04T05:13:29.152Z", // 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|>
<|memory_end|>

<|action_start|>
{"timestamp": "2025-05-04T05:08:23.587Z", "action": "click_product", "action_argument": "B0CJV5YYY7"}
{"timestamp": "2025-05-04T05:08:52.739Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-05-04T05:08:56.577Z", "action": "click_product", "action_argument": "B0BMFQFZSH"}
{"timestamp": "2025-05-04T05:09:19.099Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-05-04T05:09:39.607Z", "action": "click_product", "action_argument": "B0081GJ038"}
{"timestamp": "2025-05-04T05:10:15.380Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-05-04T05:12:00.487Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-05-04T05:12:48.578Z", "action": "input", "action_argument": "wedge"}
{"timestamp": "2025-05-04T05:12:48.698Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-05-04T05:12:57.160Z", "action": "input", "action_argument": "wedge pillow for kids"}
{"timestamp": "2025-05-04T05:12:57.425Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-05-04T05:13:29.100Z", "action": "input", "action_argument": "wedge pillow for in"}
<|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": "wedge pillow for in"}],
"cart_items": [{"title": "Lansinoh Lanolin Nipple Cream Safe for Breastfeeding Baby, 100% Natural Nipple Butter for Mom, Breastfeeding Essentials, 1.41 Ounces (2 Pack)", "asin": "B00432ID82", "price": "$15.28"},
{"title": "My Brest Friend Nursing Pillow - Deluxe - Enhanced Comfort w/ Slipcover - Ergonomic Breastfeeding Pillow For Ultimate Support For Mom & Baby - Adjustable Pillow W/ Handy Side Pocket, Soft Rose", "asin": "B08J54C2Y8", "price": "$40.79"}],
"promotion_items": [{"title": "Lunix\n4pcs Orthopedic Bed Wedge Pillow Set, Post Surgery Memory Foam for Back, Knee, Leg Pain Relief, Adjustable Sitting Pillow for Sleeping, Acid Reflux, GERD, with Hot Cold Pack, Navy for Kids", "asin": "", "price": "$148.47", "quantity": ""},
{"title": "Forias\nWedge Pillow for Acid Reflux Relief 12\" Bed Wedge Pillow for Headboard Triangle Pillow Wedge for Sleeping Post Surgery Legs Back Pain Gerd Snoring, Soft Memory Foam Top & Washable Cover", "asin": "", "price": "$30.39", "quantity": ""},
{"title": "K\u00f6lbs\nWedge Reading Cushion, Back Pillow for Bed Sitting Up, Cushion with Arms for TV Book Gaming Dorm Rooms, Backrest (19 Inch)", "asin": "", "price": "$49.39", "quantity": ""},
{"title": "7.5 Inch Bed Wedge Pillow for Acid Reflux or Sleeping | 1.5 Inch Memory Foam Top with Stay Cool Cover | Incline Leg Elevation Pillows | Ideal for Gerd, Heartburn, and Snoring (25\" Wx26 Lx7.5 H)", "asin": "", "price": "$34.97", "quantity": ""},
{"title": "", "asin": "", "price": "", "quantity": ""}],
"ads": [{"title": "Kolbs Bed Wedge Pillow for Sleep Apnea, Sleeping Comfort, Relaxing, Acid Reflux, Heartburn and Back Pain Relief. Cushion for Sitting Up in Bed. Memory Foam Top, Chic Jacquard Washable Cover.", "asin": "B082XKFYLJ"},
{"title": "K\u00f6lbs Wedge Pillow Headboard, Flippable 2 Sided, Instantly Change Your Decor, Mattress Gap Filler King Size", "asin": "B0CKXZMYL4"},
{"title": "K\u00f6lbs Wedge Reading Cushion, Back Pillow for Bed Sitting Up, Cushion with Arms for TV Book Gaming Dorm Rooms, Backrest (Grey/White, Standard)", "asin": "B0CWPMD54C"}],
"search_results": [{"title": "Child Pillow Wedge with Waterproof Cover, Organic Cotton Pillowcase, Neck Support, Congestion and Coughing Support, Kid Pillow for Travel, Daycare Naptime", "asin": "B0DZ8XQMGZ", "price": "$35.95", "delivery": "$8.11 delivery Wed, May 14 Or fastest delivery May 8 - 12"},
{"title": "4pcs Orthopedic Bed Wedge Pillow Set, Post Surgery Memory Foam for Back, Knee, Leg Pain Relief, Adjustable Sitting Pillow for Sleeping, Acid Reflux, GERD, with Hot Cold Pack, Navy for Kids", "asin": "B085W6LHT9", "price": "$148.47", "delivery": " Two-Day FREE delivery Mon, May 5"},
{"title": "Bed Wedge Pillow for Sleeping, 10\" 24\" 24\" Triangle Pillow Wedge, Cooling Memory Foam Top, Elevated Support Wedge Pillow - Removable Washable Cover", "asin": "B0BP7D3DXC", "price": "$29.74", "delivery": " Two-Day FREE delivery Mon, May 5"},
{"title": "Wedge Reading Cushion, Back Pillow for Bed Sitting Up, Cushion with Arms for TV Book Gaming Dorm Rooms, Backrest (19 Inch)", "asin": "B0DMPJ93DS", "price": "$49.39", "delivery": "FREE delivery Tue, May 6"},
{"title": "Bed Wedge Pillow for Headboard Gap Up to 7\", Triangle Pillow Wedge for Headboard Gap, Gap Filler for Bed, Mattress Wedge Gap Filler, Headboard Space Filler, Corner Pillow, White Queen 60\"", "asin": "B0CZ7QNKXN", "price": "$72.77", "delivery": " One-Day FREE delivery Tomorrow, May 4"},
{"title": "7.5\" Bed Wedge Pillow for Sleeping After Surgery, Back Support, Leg Elevation, Gerd Acid Reflux, Neck Pain, Snoring, Cooling Memory Foam Triangle Incline Wedge, Removable Washable Cover", "asin": "B0BBLXW59K", "price": "$24.99", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM on $25 of qualifying items"},
{"title": "Child Pillow Wedge with Waterproof Cover, Organic Cotton Pillowcase, Neck Support, Congestion and Coughing Support, Kid Pillow for Travel, Daycare Naptime", "asin": "B0DZ8XQMGZ", "price": "$35.95", "delivery": "$8.11 delivery Wed, May 14 Or fastest delivery May 8 - 12"},
{"title": "Wedge Pillow for Kids,Memory Foam for Back,Legs & Knees, Relaxation and Comfort, Soft and Breathable, Dot Texture Pillow for Reading Watching TV Gaming Sleeping, Fit for Sofa Floor Room", "asin": "B0DQ3YYX6H", "price": "$29.99", "delivery": " Two-Day FREE delivery Mon, May 5"},
{"title": "Kids Wedge Pillow with Pillowcase, Memory Foam for Back,Legs & Knees, Relaxation and Comfort, Soft and Breathable, Dot Texture Pillow for Reading Watching TV Gaming Sleeping, Fit for Sofa Floor Room", "asin": "B0D7NWLHG9", "price": "$29.99", "delivery": " Two-Day FREE delivery Mon, May 5"},
{"title": "Bed Wedge Pillow for Sleep Apnea, Sleeping Comfort, Relaxing, Acid Reflux, Heartburn and Back Pain Relief. Cushion for Sitting Up in Bed. Memory Foam Top, Chic Jacquard Washable Cover.", "asin": "B082XKFYLJ", "price": "$43.99", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM"},
{"title": "Wedge Pillow for Kids,Memory Foam for Back,Legs & Knees, Relaxation and Comfort, Soft and Breathable, Dot Texture Pillow for Reading Watching TV Gaming Sleeping, Fit for Sofa Floor Room", "asin": "B0D7P17QPK", "price": "$29.99", "delivery": " Two-Day FREE delivery Mon, May 5"},
{"title": "Wedge Pillow for Acid Reflux Relief 12\" Bed Wedge Pillow for Headboard Triangle Pillow Wedge for Sleeping Post Surgery Legs Back Pain Gerd Snoring, Soft Memory Foam Top & Washable Cover", "asin": "B0D2H2CZZM", "price": "$30.39", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM"},
{"title": "King Size Bed Gap Filler \u2013 Closes 0-6\" Mattress Gap, Stops Pillows Falling \u2013 Headboard Wedge (76\"x10\"x6\")", "asin": "B0CS3M67QJ", "price": "$29.99", "delivery": "FREE delivery Wed, May 7"},
{"title": "Baby Lounger Pillow, Soft Baby Nest & Play Gym for Newborn, 100% Organic Cotton, Breathable, Lightweight & Portable 3D Mesh Pillow for Awake Time (Toys NOT Included)", "asin": "B0DJ9FCB1N", "price": "$29.99", "delivery": " One-Day FREE delivery Tomorrow, May 4"},
{"title": "Headboard Pillow Queen Bed Wedge Pillow,Featuring Two Neck Pillow,Two Backrest Pillow And Two Large Side Pockets, Removable Cover, For Bed Rest Reading Pillow Sofa Bed Pillow,Teddy Velvet/Beige", "asin": "B0DGXHNZKV", "price": "$109.99", "delivery": " Two-Day FREE delivery Mon, May 5"},
{"title": "Wedge Pillow with Foam Top for Sleeping,Reading and Rest, 8 Inch Elevated Support Triangle Bed Pillow for Legs and Back Support with Washable Cover", "asin": "B0BVM25N6X", "price": "$26.99", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM"},
{"title": "Wedge Pillow Set for After Surgery, 3-Piece Adjustable Memory Foam Bed Wedge Pillow for Sleeping - Acid Reflux, Snoring, Neck Pain and Back Pain, White and Grey", "asin": "B0C2YYGSC1", "price": "$35.99", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM"},
{"title": "Wedge Pillow for Kids,Memory Foam for Back,Legs & Knees, Relaxation and Comfort, Soft and Breathable, Dot Texture Pillow for Reading Watching TV Gaming Sleeping, Fit for Sofa Floor Room", "asin": "B0DNJFKYJP", "price": "$24.99", "delivery": " One-Day FREE delivery Tomorrow, May 4"},
{"title": "Wedge Pillow, 10 inch Bed Wedge Pillow for Headboard, Pillow Wedge for Acid Reflux Relief, Sleeping, Back Pain Relief, Snoring, Triangle Pillow Wedge - Cooling Memory Foam Top, White/Grey", "asin": "B0C8FL1PHF", "price": "$29.99", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM"},
{"title": "7.5 Inch Bed Wedge Pillow for Acid Reflux or Sleeping | 1.5 Inch Memory Foam Top with Stay Cool Cover | Incline Leg Elevation Pillows | Ideal for Gerd, Heartburn, and Snoring (25\" Wx26 Lx7.5 H)", "asin": "B01FINTS4M", "price": "$34.97", "delivery": " One-Day FREE delivery Tomorrow, May 4"},
{"title": "Headboard Pillow + A Long Neck Roll Pillow Body Pillow\uff0cFaux Fur Headboard Wedge Pillow with Removable Cover (Gray, Queen\uff1a59x8x20 inches)", "asin": "B0DQH73STY", "price": "$85.49", "delivery": " Two-Day FREE delivery Mon, May 5"},
{"title": "Large Headboard Pillow Headboard Wedge Pillow Bed Rest Reading Pillow Bolster Triangular Pillow for Sitting in Bed-Backrest Positioning Support Long Pillow for Daybed (Twin: 40*8*20 Inches ,Beige)", "asin": "B0D41MZPZ8", "price": "$59.99", "delivery": " Two-Day FREE delivery Mon, May 5"},
{"title": "Wedge Pillow for Sleeping, 7.5\" Bed Wedge After Surgery, Back Pain Relief, Memory Foam Pillow Triangle Incline Wedge for Back Support, Leg Elevation", "asin": "B0DHCT64CN", "price": "$23.99", "delivery": " One-Day FREE delivery Tomorrow, May 4 Or FREE delivery Overnight 4 AM - 8 AM on $25 of qualifying items"},
{"title": "Bed Wedge Pillow | Unique Curved Design for Multi Position Use | Memory Foam Wedge Pillow for Sleeping | Works for Back Support, Leg, Knee | Includes Cover Plus Extra Sheet (White)", "asin": "B07QP15P48", "price": "$28.96", "delivery": " One-Day FREE delivery Tomorrow, May 4"},
{"title": "Wedge Pillow for Sleeping & Resting, 24\"x24\"x10\" Memory Foam Cushion with Grey and White Patterned Polyester Cover, Ideal for Bedroom & Living Room \u2013 Comfortable Support for Adults", "asin": "B0D93BW9SM", "price": "$25.99", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM"},
{"title": "Wedge Pillow for Pregnancy, Memory Foam Slope Pillow with Removable Cover, Support Sleeping Belly Back Knees Legs, Travel Essentials, Pregnancy Caring Gifts for Pregnant Women Wife Friends", "asin": "B0DZ6NGZ3W", "price": "$22.99", "delivery": " One-Day FREE delivery Tomorrow, May 4"},
{"title": "Wedge Pillow for Acid Reflux Relief 12\" Bed Wedge Pillow for Headboard Triangle Pillow Wedge for Sleeping Post Surgery Legs Back Pain Gerd Snoring, Soft Memory Foam Top & Washable Cover", "asin": "B0D2H2CZZM", "price": "$30.39", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM"},
{"title": "Kids Pillow for Sleeping, Adjustable Kids Memory Foam Pillow for Bed Set, Breathable and Soft Pillows for Kids Boy Girl, CertiPUR-US Certified, 12x20 Inch, Purple", "asin": "B09J54B33X", "price": "$34.99", "delivery": " Two-Day FREE delivery Mon, May 5"},
{"title": "Faux Fur Reading Pillow Bed Wedge Large Adult Children Backrest with Arms Back Support for Sitting Up in Bed/Couch for Bedrest,Ivory", "asin": "B09V2PY6MF", "price": "$26.99", "delivery": " Two-Day FREE delivery Mon, May 5"},
{"title": "Kids Reading Pillow, Wedge Pillow Headboard for Sitting Up in Bed, Dinosaur Pillow for Children Backrest, Back Pillow for Bed, Mattress & Couch, Blue", "asin": "B0DLGTD11Q", "price": "$44.99", "delivery": " Two-Day FREE delivery Mon, May 5"},
{"title": "Kitty Reading Pillow for Kids/Teens/Adults, Back Rest Pillow for Sitting Up in Bed with Shredded Memory Foam, Includes Arms and Washable Cover, Light Gray", "asin": "B0D4YQ52DY", "price": "$31.99", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM"},
{"title": "Wedge Pillow for Back Pain Relief: Bed Wedges Pillow for Sleeping (3 in 1) Elevated Pillows Memory Foam Triangle Support for Acid Reflux Post Surgery Body Positioners Pregnancy Side Sleepers Knee", "asin": "B0D9Q2NDN6", "price": "$20.99", "delivery": " One-Day FREE delivery Tomorrow, May 4"},
{"title": "Patent Pending Bed Wedge Pillow Headboard Gap Filler, Comfortable and Supportive High Density Foam Angled Pillows, Stay in Place Gripping Dots, Wedges Between Mattress, Twin/XL Size White", "asin": "B0CCFRH8M1", "price": "$29.99", "delivery": " One-Day FREE delivery Tomorrow, May 4"},
{"title": "Wedge Pillow Headboard, 3PCS Orthopedic Bed Wedge Pillows Set for After Surgery, Adjustable Pillow Wedge for Acid Reflux&Back Pain Relief, Sleeping, Back Pillow for Bed Sitting Up, White/Grey", "asin": "B0CJC6ML1J", "price": "$39.99", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM"},
{"title": "Wedge Pillow Memory Foam Wedge Pillow Cushion, 14.1 x 14.1 x 2.75 inches", "asin": "B08TTBXPQF", "price": "$22.99", "delivery": " Two-Day FREE delivery Mon, May 5"},
{"title": "Wedge Pillow for Sleep Apnea, 12 Inch Bed Wedge Pillow for Headboard, Headboard Triangle Pillow Wedge for Acid Reflux, After Surgery, Snoring, Cooling Memory Foam Top, Removable Cover", "asin": "B0D2WZ5W2V", "price": "$27.99", "delivery": " One-Day FREE delivery Tomorrow, May 4"},
{"title": "Wedge Pillow Headboard, Adjustable Bed Wedge Pillow for After Surgery, Sleeping, Acid Reflux, Neck Pain, Back Pain, and Surgery Recovery, Dark Grey & White", "asin": "B0CMWNZV66", "price": "$29.99", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM"},
{"title": "King Bed Wedge Pillow for Headboard/Bed Mattress Gap Filler Wedge,Bed Gap Filler Close Gap (0-6\"),Stop Pillow Falling Down-Gray(76\"x10\"x6\")", "asin": "B091DDCZ3K", "price": "$35.98", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM"},
{"title": "Reading Pillow for Kids Glow Backrest Pillow, Bed Rest Wedge Reading Pillow for Sitting Up in Bed, Extra Large Reading Pillow with Arms Back Support for Reading, Working, Playing", "asin": "B0D83BV9LQ"},
{"title": "Bed Wedge Ergonomic Sleeping Pillow, Soft Dual Layer Memory Foam, Stay in Place Dots, Breathable, Headboard Triangle Sleep Support for Reading Acid Reflux Anti Snoring, 7.5in White Gray", "asin": "B0DH6NPTGG", "price": "$27.99", "delivery": " One-Day FREE delivery Tomorrow, May 4"},
{"title": "Bed Wedge Pillow for Sleeping, 3 Pcs Adjustable Height 4.5&7.5&12 Inch Triangle Pillow Wedge for Post Surgery, Acid Reflux, Snoring, Legs Pain Relief", "asin": "B0DTHQJXJH", "price": "$31.99", "delivery": " One-Day FREE delivery Tomorrow, May 4"},
{"title": "Wedge Pillow for Acid Reflux, Bed Wedge Pillow for Headboard 10\", Pillow Wedge for Back Pain Relief, Post Surgery, Elevated Pillows for Sleeping, Snoring, Triangle Pillow with Cover, White", "asin": "B0CR47YXYK", "price": "$38.99", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM"},
{"title": "Reading Pillow, Backrest Pillow with Shredded Memory Foam for Adult & Children, Designed for Bed and Couch Sitting Up, Includes Arms, Pockets and Washable Cover, Sage Green", "asin": "B0D2X6VT48", "price": "$29.99", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM"},
{"title": "Wedge Pillow for Sleeping, Acid Reflux, Heartburn, and GERD, with Memory Foam Top, Breathable and Removable Washable Cover (7.5 in Height by 25 in Wide)", "asin": "B082T45GGM"},
{"title": "Faux Fur Backrest Pillow for Kids, Teen Reading Pillow with Arms, Fluffy Back Support Pillow for Sitting Up in Bed/Couch, Bed Wedge Pillow for Girls, Reading & Bed Rest Pillows (Pink)", "asin": "B0BW2ZVPFB", "price": "$39.98", "delivery": " Two-Day FREE delivery Mon, May 5"},
{"title": "Bed Wedge Pillow for Sleeping, Triangle Pillow Wedge for Post Surgery, Memory Foam Wedge Pillows for Seniors/Adults, Sleeping Wedge for Back Pain Relief, Heartburn, Acid Reflux", "asin": "B0D7CM47MM", "price": "$19.99", "delivery": "FREE delivery Fri, May 9 for Prime members"},
{"title": "2PCS Wedge Pillow for Sleep Apnea,Wedge Pillow for Acid Reflux,Independent Memory Foam for Sleeping,Back Pain,Gerd,Heartburn,Snoring,Triangle Elevated Pillow for After Surgery/Leg/Neck", "asin": "B0D2CSLK5F", "price": "$29.99", "delivery": " One-Day FREE delivery Tomorrow, May 4"},
{"title": "3PCS Wedge Pillow Set for After Surgery, Wedge Pillow for Acid Reflux Relief, Bed Wedge Pillow With Adjustable 9&12inch for Headboard,Sleeping, Orthopedic Memory Foam for Neck&Back Support, White/Grey", "asin": "B0D2RM173G", "price": "$34.99", "delivery": " One-Day FREE delivery Tomorrow, May 4"},
{"title": "4pcs Orthopedic Bed Wedge Pillow Set, Post Surgery Memory Foam for Back, Knee, Leg Pain Relief, Adjustable Sitting Pillow for Sleeping, Acid Reflux, GERD, with Hot Cold Pack, Navy for Kids", "asin": "B085W6LHT9", "price": "$148.47", "delivery": " Two-Day FREE delivery Mon, May 5"},
{"title": "Wedge Pillow, 12 Inch Memory Foam Bed Wedge Pillow for Sleeping, Acid Reflux, Back Pain, Post Surgery, and Snoring, Designed with Washable Cover, Cool Gray", "asin": "B0BP2GQV92", "price": "$29.99", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM"},
{"title": "12\" Bed Wedge Pillow, Cooling Gel Memory Foam for Nighttime Acid Reflux, Lumbar & Back Support, Leg Elevation Therapy, Snore Reduction Aid, Triangular Wedge Design, Detachable Washable Cover", "asin": "B0DDBGT1JB", "price": "$28.89", "delivery": " Two-Day FREE delivery Mon, May 5"},
{"title": "Wedge Pillows - 7\" Memory Foam Bed Wedge Pillow for Sleeping (1Pk)", "asin": "B01MG4GZX0", "price": "$30.99", "delivery": " One-Day FREE delivery Tomorrow, May 4"},
{"title": "Bed Multifunctional Ergonomic Wedge Pillow with New Prone Position for Reading, Unique Curved Design, with Washable Cover for Youth Kids(Black)", "asin": "B0D7S9GWV7", "price": "$44.90", "delivery": " One-Day FREE delivery Tomorrow, May 4"},
{"title": "Small Wedge Pillow, Positioning Pillow, Positioning Wedge, Foam Wedge, Pregnancy Wedge, Made in USA, Medical Wedge Pillow, Position Pillow, Ramp Pillow, Tablet Pillow, Knee Pillow, Gray", "asin": "B08LXPHJW5", "price": "$34.99", "delivery": " Two-Day FREE delivery Mon, May 5"},
{"title": "Wedge Pillow for Sleeping, 12\" Bed Wedge Pillow for After Surgery, Triangle Pillow Wedge for Heartburn, Acid Reflux, GERD, Back Pain Relief, Neck Pain, Soft & Cooling Memory Foam Top", "asin": "B0D66KT6K1", "price": "$35.98", "delivery": " Two-Day FREE delivery Mon, May 5"},
{"title": "Wedge Pillow Set for After Surgery, Adjustable Bed Wedge Pillow Headboard with Orthopedic Memory Foam Neck Cushion \u2013 for Acid Reflux, Sleeping, Neck & Back Support, White and Dark Grey", "asin": "B0D92C6F9W", "price": "$27.99", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM"},
{"title": "Bed Wedge Pillow for Sleeping,12Inch Elevated Wedge Pillow for Sleep Apnea, Foam Wedge Triangle Pad for Acid Reflux, Gerd and Snoring - Breathable Air Layer Washable Cover", "asin": "B0CRGX8B2Q", "price": "$29.69", "delivery": " One-Day FREE delivery Tomorrow, May 4"},
{"title": "7.5 inches Bed Wedge Pillow with Memory Foam for Sleeping After Gerd Acid Reflux, Surgery, Relief Back Pain, Adjustable and Breathable Pillow with Washable Cover for Surgery Recovery, Gray", "asin": "B0CTSD1GMJ", "price": "$29.99", "delivery": " One-Day FREE delivery Tomorrow, May 4"},
{"title": "ARM Wedge Elevation Pillow Excellent for Adults and Kids for After/Post Surgery Rest to Keep Elevated. Pillows Also Help with Support and Recovery of Broken arms While Sleeping.", "asin": "B0BK6R9NNR", "price": "$39.99", "delivery": " One-Day FREE delivery Tomorrow, May 4"},
{"title": "Bed Wedge Pillow for Sleeping, Adjustable Folding Wedge Pillow for Snoring and After Surgery - 9 & 11 Inch, Elevated Triangle Wedge for Back Pain Relief, Acid Reflux, Leg Support", "asin": "B0CRGGVXBQ", "price": "$28.48", "delivery": " One-Day FREE delivery Tomorrow, May 4"}]
<|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": "2025-05-04T05:13:29.152Z", // 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>

<|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|>
<|memory_end|>

<|action_start|>
{"timestamp": "2025-05-04T05:08:23.587Z", "action": "click_product", "action_argument": "B0CJV5YYY7"}
{"timestamp": "2025-05-04T05:08:52.739Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-05-04T05:08:56.577Z", "action": "click_product", "action_argument": "B0BMFQFZSH"}
{"timestamp": "2025-05-04T05:09:19.099Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-05-04T05:09:39.607Z", "action": "click_product", "action_argument": "B0081GJ038"}
{"timestamp": "2025-05-04T05:10:15.380Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-05-04T05:12:00.487Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-05-04T05:12:48.578Z", "action": "input", "action_argument": "wedge"}
{"timestamp": "2025-05-04T05:12:48.698Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-05-04T05:12:57.160Z", "action": "input", "action_argument": "wedge pillow for kids"}
{"timestamp": "2025-05-04T05:12:57.425Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-05-04T05:13:29.100Z", "action": "input", "action_argument": "wedge pillow for in"}
<|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": "wedge pillow for in"}],
"cart_items": [{"title": "Lansinoh Lanolin Nipple Cream Safe for Breastfeeding Baby, 100% Natural Nipple Butter for Mom, Breastfeeding Essentials, 1.41 Ounces (2 Pack)", "asin": "B00432ID82", "price": "$15.28"},
{"title": "My Brest Friend Nursing Pillow - Deluxe - Enhanced Comfort w/ Slipcover - Ergonomic Breastfeeding Pillow For Ultimate Support For Mom & Baby - Adjustable Pillow W/ Handy Side Pocket, Soft Rose", "asin": "B08J54C2Y8", "price": "$40.79"}],
"promotion_items": [{"title": "Lunix\n4pcs Orthopedic Bed Wedge Pillow Set, Post Surgery Memory Foam for Back, Knee, Leg Pain Relief, Adjustable Sitting Pillow for Sleeping, Acid Reflux, GERD, with Hot Cold Pack, Navy for Kids", "asin": "", "price": "$148.47", "quantity": ""},
{"title": "Forias\nWedge Pillow for Acid Reflux Relief 12\" Bed Wedge Pillow for Headboard Triangle Pillow Wedge for Sleeping Post Surgery Legs Back Pain Gerd Snoring, Soft Memory Foam Top & Washable Cover", "asin": "", "price": "$30.39", "quantity": ""},
{"title": "K\u00f6lbs\nWedge Reading Cushion, Back Pillow for Bed Sitting Up, Cushion with Arms for TV Book Gaming Dorm Rooms, Backrest (19 Inch)", "asin": "", "price": "$49.39", "quantity": ""},
{"title": "7.5 Inch Bed Wedge Pillow for Acid Reflux or Sleeping | 1.5 Inch Memory Foam Top with Stay Cool Cover | Incline Leg Elevation Pillows | Ideal for Gerd, Heartburn, and Snoring (25\" Wx26 Lx7.5 H)", "asin": "", "price": "$34.97", "quantity": ""},
{"title": "", "asin": "", "price": "", "quantity": ""}],
"ads": [{"title": "Kolbs Bed Wedge Pillow for Sleep Apnea, Sleeping Comfort, Relaxing, Acid Reflux, Heartburn and Back Pain Relief. Cushion for Sitting Up in Bed. Memory Foam Top, Chic Jacquard Washable Cover.", "asin": "B082XKFYLJ"},
{"title": "K\u00f6lbs Wedge Pillow Headboard, Flippable 2 Sided, Instantly Change Your Decor, Mattress Gap Filler King Size", "asin": "B0CKXZMYL4"},
{"title": "K\u00f6lbs Wedge Reading Cushion, Back Pillow for Bed Sitting Up, Cushion with Arms for TV Book Gaming Dorm Rooms, Backrest (Grey/White, Standard)", "asin": "B0CWPMD54C"}],
"search_results": [{"title": "Child Pillow Wedge with Waterproof Cover, Organic Cotton Pillowcase, Neck Support, Congestion and Coughing Support, Kid Pillow for Travel, Daycare Naptime", "asin": "B0DZ8XQMGZ", "price": "$35.95", "delivery": "$8.11 delivery Wed, May 14 Or fastest delivery May 8 - 12"},
{"title": "4pcs Orthopedic Bed Wedge Pillow Set, Post Surgery Memory Foam for Back, Knee, Leg Pain Relief, Adjustable Sitting Pillow for Sleeping, Acid Reflux, GERD, with Hot Cold Pack, Navy for Kids", "asin": "B085W6LHT9", "price": "$148.47", "delivery": " Two-Day FREE delivery Mon, May 5"},
{"title": "Bed Wedge Pillow for Sleeping, 10\" 24\" 24\" Triangle Pillow Wedge, Cooling Memory Foam Top, Elevated Support Wedge Pillow - Removable Washable Cover", "asin": "B0BP7D3DXC", "price": "$29.74", "delivery": " Two-Day FREE delivery Mon, May 5"},
{"title": "Wedge Reading Cushion, Back Pillow for Bed Sitting Up, Cushion with Arms for TV Book Gaming Dorm Rooms, Backrest (19 Inch)", "asin": "B0DMPJ93DS", "price": "$49.39", "delivery": "FREE delivery Tue, May 6"},
{"title": "Bed Wedge Pillow for Headboard Gap Up to 7\", Triangle Pillow Wedge for Headboard Gap, Gap Filler for Bed, Mattress Wedge Gap Filler, Headboard Space Filler, Corner Pillow, White Queen 60\"", "asin": "B0CZ7QNKXN", "price": "$72.77", "delivery": " One-Day FREE delivery Tomorrow, May 4"},
{"title": "7.5\" Bed Wedge Pillow for Sleeping After Surgery, Back Support, Leg Elevation, Gerd Acid Reflux, Neck Pain, Snoring, Cooling Memory Foam Triangle Incline Wedge, Removable Washable Cover", "asin": "B0BBLXW59K", "price": "$24.99", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM on $25 of qualifying items"},
{"title": "Child Pillow Wedge with Waterproof Cover, Organic Cotton Pillowcase, Neck Support, Congestion and Coughing Support, Kid Pillow for Travel, Daycare Naptime", "asin": "B0DZ8XQMGZ", "price": "$35.95", "delivery": "$8.11 delivery Wed, May 14 Or fastest delivery May 8 - 12"},
{"title": "Wedge Pillow for Kids,Memory Foam for Back,Legs & Knees, Relaxation and Comfort, Soft and Breathable, Dot Texture Pillow for Reading Watching TV Gaming Sleeping, Fit for Sofa Floor Room", "asin": "B0DQ3YYX6H", "price": "$29.99", "delivery": " Two-Day FREE delivery Mon, May 5"},
{"title": "Kids Wedge Pillow with Pillowcase, Memory Foam for Back,Legs & Knees, Relaxation and Comfort, Soft and Breathable, Dot Texture Pillow for Reading Watching TV Gaming Sleeping, Fit for Sofa Floor Room", "asin": "B0D7NWLHG9", "price": "$29.99", "delivery": " Two-Day FREE delivery Mon, May 5"},
{"title": "Bed Wedge Pillow for Sleep Apnea, Sleeping Comfort, Relaxing, Acid Reflux, Heartburn and Back Pain Relief. Cushion for Sitting Up in Bed. Memory Foam Top, Chic Jacquard Washable Cover.", "asin": "B082XKFYLJ", "price": "$43.99", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM"},
{"title": "Wedge Pillow for Kids,Memory Foam for Back,Legs & Knees, Relaxation and Comfort, Soft and Breathable, Dot Texture Pillow for Reading Watching TV Gaming Sleeping, Fit for Sofa Floor Room", "asin": "B0D7P17QPK", "price": "$29.99", "delivery": " Two-Day FREE delivery Mon, May 5"},
{"title": "Wedge Pillow for Acid Reflux Relief 12\" Bed Wedge Pillow for Headboard Triangle Pillow Wedge for Sleeping Post Surgery Legs Back Pain Gerd Snoring, Soft Memory Foam Top & Washable Cover", "asin": "B0D2H2CZZM", "price": "$30.39", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM"},
{"title": "King Size Bed Gap Filler \u2013 Closes 0-6\" Mattress Gap, Stops Pillows Falling \u2013 Headboard Wedge (76\"x10\"x6\")", "asin": "B0CS3M67QJ", "price": "$29.99", "delivery": "FREE delivery Wed, May 7"},
{"title": "Baby Lounger Pillow, Soft Baby Nest & Play Gym for Newborn, 100% Organic Cotton, Breathable, Lightweight & Portable 3D Mesh Pillow for Awake Time (Toys NOT Included)", "asin": "B0DJ9FCB1N", "price": "$29.99", "delivery": " One-Day FREE delivery Tomorrow, May 4"},
{"title": "Headboard Pillow Queen Bed Wedge Pillow,Featuring Two Neck Pillow,Two Backrest Pillow And Two Large Side Pockets, Removable Cover, For Bed Rest Reading Pillow Sofa Bed Pillow,Teddy Velvet/Beige", "asin": "B0DGXHNZKV", "price": "$109.99", "delivery": " Two-Day FREE delivery Mon, May 5"},
{"title": "Wedge Pillow with Foam Top for Sleeping,Reading and Rest, 8 Inch Elevated Support Triangle Bed Pillow for Legs and Back Support with Washable Cover", "asin": "B0BVM25N6X", "price": "$26.99", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM"},
{"title": "Wedge Pillow Set for After Surgery, 3-Piece Adjustable Memory Foam Bed Wedge Pillow for Sleeping - Acid Reflux, Snoring, Neck Pain and Back Pain, White and Grey", "asin": "B0C2YYGSC1", "price": "$35.99", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM"},
{"title": "Wedge Pillow for Kids,Memory Foam for Back,Legs & Knees, Relaxation and Comfort, Soft and Breathable, Dot Texture Pillow for Reading Watching TV Gaming Sleeping, Fit for Sofa Floor Room", "asin": "B0DNJFKYJP", "price": "$24.99", "delivery": " One-Day FREE delivery Tomorrow, May 4"},
{"title": "Wedge Pillow, 10 inch Bed Wedge Pillow for Headboard, Pillow Wedge for Acid Reflux Relief, Sleeping, Back Pain Relief, Snoring, Triangle Pillow Wedge - Cooling Memory Foam Top, White/Grey", "asin": "B0C8FL1PHF", "price": "$29.99", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM"},
{"title": "7.5 Inch Bed Wedge Pillow for Acid Reflux or Sleeping | 1.5 Inch Memory Foam Top with Stay Cool Cover | Incline Leg Elevation Pillows | Ideal for Gerd, Heartburn, and Snoring (25\" Wx26 Lx7.5 H)", "asin": "B01FINTS4M", "price": "$34.97", "delivery": " One-Day FREE delivery Tomorrow, May 4"},
{"title": "Headboard Pillow + A Long Neck Roll Pillow Body Pillow\uff0cFaux Fur Headboard Wedge Pillow with Removable Cover (Gray, Queen\uff1a59x8x20 inches)", "asin": "B0DQH73STY", "price": "$85.49", "delivery": " Two-Day FREE delivery Mon, May 5"},
{"title": "Large Headboard Pillow Headboard Wedge Pillow Bed Rest Reading Pillow Bolster Triangular Pillow for Sitting in Bed-Backrest Positioning Support Long Pillow for Daybed (Twin: 40*8*20 Inches ,Beige)", "asin": "B0D41MZPZ8", "price": "$59.99", "delivery": " Two-Day FREE delivery Mon, May 5"},
{"title": "Wedge Pillow for Sleeping, 7.5\" Bed Wedge After Surgery, Back Pain Relief, Memory Foam Pillow Triangle Incline Wedge for Back Support, Leg Elevation", "asin": "B0DHCT64CN", "price": "$23.99", "delivery": " One-Day FREE delivery Tomorrow, May 4 Or FREE delivery Overnight 4 AM - 8 AM on $25 of qualifying items"},
{"title": "Bed Wedge Pillow | Unique Curved Design for Multi Position Use | Memory Foam Wedge Pillow for Sleeping | Works for Back Support, Leg, Knee | Includes Cover Plus Extra Sheet (White)", "asin": "B07QP15P48", "price": "$28.96", "delivery": " One-Day FREE delivery Tomorrow, May 4"},
{"title": "Wedge Pillow for Sleeping & Resting, 24\"x24\"x10\" Memory Foam Cushion with Grey and White Patterned Polyester Cover, Ideal for Bedroom & Living Room \u2013 Comfortable Support for Adults", "asin": "B0D93BW9SM", "price": "$25.99", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM"},
{"title": "Wedge Pillow for Pregnancy, Memory Foam Slope Pillow with Removable Cover, Support Sleeping Belly Back Knees Legs, Travel Essentials, Pregnancy Caring Gifts for Pregnant Women Wife Friends", "asin": "B0DZ6NGZ3W", "price": "$22.99", "delivery": " One-Day FREE delivery Tomorrow, May 4"},
{"title": "Wedge Pillow for Acid Reflux Relief 12\" Bed Wedge Pillow for Headboard Triangle Pillow Wedge for Sleeping Post Surgery Legs Back Pain Gerd Snoring, Soft Memory Foam Top & Washable Cover", "asin": "B0D2H2CZZM", "price": "$30.39", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM"},
{"title": "Kids Pillow for Sleeping, Adjustable Kids Memory Foam Pillow for Bed Set, Breathable and Soft Pillows for Kids Boy Girl, CertiPUR-US Certified, 12x20 Inch, Purple", "asin": "B09J54B33X", "price": "$34.99", "delivery": " Two-Day FREE delivery Mon, May 5"},
{"title": "Faux Fur Reading Pillow Bed Wedge Large Adult Children Backrest with Arms Back Support for Sitting Up in Bed/Couch for Bedrest,Ivory", "asin": "B09V2PY6MF", "price": "$26.99", "delivery": " Two-Day FREE delivery Mon, May 5"},
{"title": "Kids Reading Pillow, Wedge Pillow Headboard for Sitting Up in Bed, Dinosaur Pillow for Children Backrest, Back Pillow for Bed, Mattress & Couch, Blue", "asin": "B0DLGTD11Q", "price": "$44.99", "delivery": " Two-Day FREE delivery Mon, May 5"},
{"title": "Kitty Reading Pillow for Kids/Teens/Adults, Back Rest Pillow for Sitting Up in Bed with Shredded Memory Foam, Includes Arms and Washable Cover, Light Gray", "asin": "B0D4YQ52DY", "price": "$31.99", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM"},
{"title": "Wedge Pillow for Back Pain Relief: Bed Wedges Pillow for Sleeping (3 in 1) Elevated Pillows Memory Foam Triangle Support for Acid Reflux Post Surgery Body Positioners Pregnancy Side Sleepers Knee", "asin": "B0D9Q2NDN6", "price": "$20.99", "delivery": " One-Day FREE delivery Tomorrow, May 4"},
{"title": "Patent Pending Bed Wedge Pillow Headboard Gap Filler, Comfortable and Supportive High Density Foam Angled Pillows, Stay in Place Gripping Dots, Wedges Between Mattress, Twin/XL Size White", "asin": "B0CCFRH8M1", "price": "$29.99", "delivery": " One-Day FREE delivery Tomorrow, May 4"},
{"title": "Wedge Pillow Headboard, 3PCS Orthopedic Bed Wedge Pillows Set for After Surgery, Adjustable Pillow Wedge for Acid Reflux&Back Pain Relief, Sleeping, Back Pillow for Bed Sitting Up, White/Grey", "asin": "B0CJC6ML1J", "price": "$39.99", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM"},
{"title": "Wedge Pillow Memory Foam Wedge Pillow Cushion, 14.1 x 14.1 x 2.75 inches", "asin": "B08TTBXPQF", "price": "$22.99", "delivery": " Two-Day FREE delivery Mon, May 5"},
{"title": "Wedge Pillow for Sleep Apnea, 12 Inch Bed Wedge Pillow for Headboard, Headboard Triangle Pillow Wedge for Acid Reflux, After Surgery, Snoring, Cooling Memory Foam Top, Removable Cover", "asin": "B0D2WZ5W2V", "price": "$27.99", "delivery": " One-Day FREE delivery Tomorrow, May 4"},
{"title": "Wedge Pillow Headboard, Adjustable Bed Wedge Pillow for After Surgery, Sleeping, Acid Reflux, Neck Pain, Back Pain, and Surgery Recovery, Dark Grey & White", "asin": "B0CMWNZV66", "price": "$29.99", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM"},
{"title": "King Bed Wedge Pillow for Headboard/Bed Mattress Gap Filler Wedge,Bed Gap Filler Close Gap (0-6\"),Stop Pillow Falling Down-Gray(76\"x10\"x6\")", "asin": "B091DDCZ3K", "price": "$35.98", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM"},
{"title": "Reading Pillow for Kids Glow Backrest Pillow, Bed Rest Wedge Reading Pillow for Sitting Up in Bed, Extra Large Reading Pillow with Arms Back Support for Reading, Working, Playing", "asin": "B0D83BV9LQ"},
{"title": "Bed Wedge Ergonomic Sleeping Pillow, Soft Dual Layer Memory Foam, Stay in Place Dots, Breathable, Headboard Triangle Sleep Support for Reading Acid Reflux Anti Snoring, 7.5in White Gray", "asin": "B0DH6NPTGG", "price": "$27.99", "delivery": " One-Day FREE delivery Tomorrow, May 4"},
{"title": "Bed Wedge Pillow for Sleeping, 3 Pcs Adjustable Height 4.5&7.5&12 Inch Triangle Pillow Wedge for Post Surgery, Acid Reflux, Snoring, Legs Pain Relief", "asin": "B0DTHQJXJH", "price": "$31.99", "delivery": " One-Day FREE delivery Tomorrow, May 4"},
{"title": "Wedge Pillow for Acid Reflux, Bed Wedge Pillow for Headboard 10\", Pillow Wedge for Back Pain Relief, Post Surgery, Elevated Pillows for Sleeping, Snoring, Triangle Pillow with Cover, White", "asin": "B0CR47YXYK", "price": "$38.99", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM"},
{"title": "Reading Pillow, Backrest Pillow with Shredded Memory Foam for Adult & Children, Designed for Bed and Couch Sitting Up, Includes Arms, Pockets and Washable Cover, Sage Green", "asin": "B0D2X6VT48", "price": "$29.99", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM"},
{"title": "Wedge Pillow for Sleeping, Acid Reflux, Heartburn, and GERD, with Memory Foam Top, Breathable and Removable Washable Cover (7.5 in Height by 25 in Wide)", "asin": "B082T45GGM"},
{"title": "Faux Fur Backrest Pillow for Kids, Teen Reading Pillow with Arms, Fluffy Back Support Pillow for Sitting Up in Bed/Couch, Bed Wedge Pillow for Girls, Reading & Bed Rest Pillows (Pink)", "asin": "B0BW2ZVPFB", "price": "$39.98", "delivery": " Two-Day FREE delivery Mon, May 5"},
{"title": "Bed Wedge Pillow for Sleeping, Triangle Pillow Wedge for Post Surgery, Memory Foam Wedge Pillows for Seniors/Adults, Sleeping Wedge for Back Pain Relief, Heartburn, Acid Reflux", "asin": "B0D7CM47MM", "price": "$19.99", "delivery": "FREE delivery Fri, May 9 for Prime members"},
{"title": "2PCS Wedge Pillow for Sleep Apnea,Wedge Pillow for Acid Reflux,Independent Memory Foam for Sleeping,Back Pain,Gerd,Heartburn,Snoring,Triangle Elevated Pillow for After Surgery/Leg/Neck", "asin": "B0D2CSLK5F", "price": "$29.99", "delivery": " One-Day FREE delivery Tomorrow, May 4"},
{"title": "3PCS Wedge Pillow Set for After Surgery, Wedge Pillow for Acid Reflux Relief, Bed Wedge Pillow With Adjustable 9&12inch for Headboard,Sleeping, Orthopedic Memory Foam for Neck&Back Support, White/Grey", "asin": "B0D2RM173G", "price": "$34.99", "delivery": " One-Day FREE delivery Tomorrow, May 4"},
{"title": "4pcs Orthopedic Bed Wedge Pillow Set, Post Surgery Memory Foam for Back, Knee, Leg Pain Relief, Adjustable Sitting Pillow for Sleeping, Acid Reflux, GERD, with Hot Cold Pack, Navy for Kids", "asin": "B085W6LHT9", "price": "$148.47", "delivery": " Two-Day FREE delivery Mon, May 5"},
{"title": "Wedge Pillow, 12 Inch Memory Foam Bed Wedge Pillow for Sleeping, Acid Reflux, Back Pain, Post Surgery, and Snoring, Designed with Washable Cover, Cool Gray", "asin": "B0BP2GQV92", "price": "$29.99", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM"},
{"title": "12\" Bed Wedge Pillow, Cooling Gel Memory Foam for Nighttime Acid Reflux, Lumbar & Back Support, Leg Elevation Therapy, Snore Reduction Aid, Triangular Wedge Design, Detachable Washable Cover", "asin": "B0DDBGT1JB", "price": "$28.89", "delivery": " Two-Day FREE delivery Mon, May 5"},
{"title": "Wedge Pillows - 7\" Memory Foam Bed Wedge Pillow for Sleeping (1Pk)", "asin": "B01MG4GZX0", "price": "$30.99", "delivery": " One-Day FREE delivery Tomorrow, May 4"},
{"title": "Bed Multifunctional Ergonomic Wedge Pillow with New Prone Position for Reading, Unique Curved Design, with Washable Cover for Youth Kids(Black)", "asin": "B0D7S9GWV7", "price": "$44.90", "delivery": " One-Day FREE delivery Tomorrow, May 4"},
{"title": "Small Wedge Pillow, Positioning Pillow, Positioning Wedge, Foam Wedge, Pregnancy Wedge, Made in USA, Medical Wedge Pillow, Position Pillow, Ramp Pillow, Tablet Pillow, Knee Pillow, Gray", "asin": "B08LXPHJW5", "price": "$34.99", "delivery": " Two-Day FREE delivery Mon, May 5"},
{"title": "Wedge Pillow for Sleeping, 12\" Bed Wedge Pillow for After Surgery, Triangle Pillow Wedge for Heartburn, Acid Reflux, GERD, Back Pain Relief, Neck Pain, Soft & Cooling Memory Foam Top", "asin": "B0D66KT6K1", "price": "$35.98", "delivery": " Two-Day FREE delivery Mon, May 5"},
{"title": "Wedge Pillow Set for After Surgery, Adjustable Bed Wedge Pillow Headboard with Orthopedic Memory Foam Neck Cushion \u2013 for Acid Reflux, Sleeping, Neck & Back Support, White and Dark Grey", "asin": "B0D92C6F9W", "price": "$27.99", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM"},
{"title": "Bed Wedge Pillow for Sleeping,12Inch Elevated Wedge Pillow for Sleep Apnea, Foam Wedge Triangle Pad for Acid Reflux, Gerd and Snoring - Breathable Air Layer Washable Cover", "asin": "B0CRGX8B2Q", "price": "$29.69", "delivery": " One-Day FREE delivery Tomorrow, May 4"},
{"title": "7.5 inches Bed Wedge Pillow with Memory Foam for Sleeping After Gerd Acid Reflux, Surgery, Relief Back Pain, Adjustable and Breathable Pillow with Washable Cover for Surgery Recovery, Gray", "asin": "B0CTSD1GMJ", "price": "$29.99", "delivery": " One-Day FREE delivery Tomorrow, May 4"},
{"title": "ARM Wedge Elevation Pillow Excellent for Adults and Kids for After/Post Surgery Rest to Keep Elevated. Pillows Also Help with Support and Recovery of Broken arms While Sleeping.", "asin": "B0BK6R9NNR", "price": "$39.99", "delivery": " One-Day FREE delivery Tomorrow, May 4"},
{"title": "Bed Wedge Pillow for Sleeping, Adjustable Folding Wedge Pillow for Snoring and After Surgery - 9 & 11 Inch, Elevated Triangle Wedge for Back Pain Relief, Acid Reflux, Leg Support", "asin": "B0CRGGVXBQ", "price": "$28.48", "delivery": " One-Day FREE delivery Tomorrow, May 4"}]
<|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": "2025-05-04T05:13:29.152Z", // 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>
