<|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": "2025-03-31T17:12:07.081Z", "action": "input", "action_argument": "flat envelop"}
{"timestamp": "2025-03-31T17:12:07.140Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-03-31T17:13:01.778Z", "action": "click", "action_argument": "filter"}
<|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": "flat envelopes"}],
"cart_items": [{"title": "Robitussin 8 Hour Liqui-gels Cough, Adult Formula - 20 count Liqui-Gels", "asin": "B07GH9K5XM", "price": "$12.95", "quantity": "2"},
{"title": "Sharpie Permanent Markers Variety Pack, Featuring Ultra-Fine, Chisel Tip, And Fine Tip Marker Set, Writing And Poster Markers, Black, 6 Count", "asin": "B08MBFPFCQ", "price": "$5.74", "quantity": "1"},
{"title": "TN229XL TN229 Toner Cartridges 4 Pack MFC-L3780CDW MFC-L3720CDW Compatible for Brother TN229 TN229XL HL-L3280CDW HL-L3220CDW HL-L3300CDW HL-L3295CDW Printer TN 229XL TN-229XLBK/C/M/Y High Yield", "asin": "B0DL58WGGP", "price": "$97.97", "quantity": "1"}],
"ads": [{"title": "UCGOU 14.5x19 Poly Mailers White Shipping Bags Self-Sealing Waterproof and Tear-Proof 50 Pack", "asin": "B0BVPRFWMY"},
{"title": "UCGOU Poly Mailers 14.5x19 Inch Black 100 Pack Large Shipping Bags #7 Strong Thick Mailing Envelopes Self Sealing Adhesive Waterproof and Tear Proof Boutique Packaging Postal for Clothing", "asin": "B07QZCCKH5"},
{"title": "UCGOU Poly Mailers 12x15.5 Inch Teal 100 Pack Medium Shipping Bags #5 Strong Thick Mailing Envelopes Self Sealing Adhesive Waterproof and Tear Proof Boutique Packaging Postal for Clothing", "asin": "B07PN353DW"}],
"search_results": [{"title": "Manilla Envelopes 9x12 Self Seal 100 PCS, Goefun Brown Kraft Large Envelopes 9x12 Letter Size for Mailing - 100GSM Paper", "asin": "B0CPSTLLPS", "price": "$20.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "300 Pack 9x12 Brown Catalog Envelopes Peel & Seal Security Mailing Envelopes 120GSM Kraft Paper self Seal Envelopes for Invitations Papers Photos Documents Pictures Papers Files", "asin": "B0BTVX3ZQK", "price": "$33.14", "delivery": " Overnight FREE delivery Overnight 7 AM - 11 AM"},
{"title": "250 PCS 10x13 inches Security Catalog Envelopes Printable Self Seal Envelopes, Anti Tear brown Kraft Envelopes for Invitation Cards, Pictures, Photos, Documents", "asin": "B0BW8WZZ48", "price": "$37.99", "delivery": " Overnight FREE delivery Overnight 7 AM - 11 AM"},
{"title": "250 Qty Printable A9 Invitation Envelopes 5.75 x 8.75 Cards, Self Seal 120GSM white Paper Envelopes for Invitations, Papers, Photos, Documents, Wedding, Baby Shower, Easy to Seal and Peel", "asin": "B0BJ73MWPD", "price": "$21.24", "delivery": " One-Day FREE delivery Tomorrow, Apr 1"},
{"title": "Mead Letter Size Mailing Envelopes, Press-It Seal-It Self Adhesive Closure, All-Purpose 24-lb Paper, 9\" X 12\", Brown Manila Kraft Envelope, 25 per Pack (76086)", "asin": "B002R5ARDG", "price": "$7.00", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "Aimoh 100 9 x 12 SELF Seal Security White Catalog Envelopes - 28lb - Security Tinted, Ultra Strong Quick-Seal, 9x12 inch (38100)", "asin": "B01LZ4HHZE", "price": "$20.98", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "30 EcoSwift 6.5 x 4.5 Rigid Photo Mailers Stay Flats White Cardboard Self Seal Envelopes", "asin": "B00DR15E4Q", "price": "$8.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "Rigid Mailers 30 Pack 7.5 x 9.5 inches Brown Self Seal Stay Flat Bulk Cardboard Kraft No Bend Mailers Peel and Seal for Document Photos Pictures Papers Files CD", "asin": "B09V7Q1X3D", "price": "$13.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "Columbian 9 x 12 Catalog Envelopes, Self Seal Closure, 28 lb White Wove, for Mailing Flat Letter Size Documents, 100 Per Box (COLO342)", "asin": "B0CPQ6HMP6", "price": "$17.07", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "30 Pack White Rigid Mailers 6x8.65 Inches - Can Keep Flat Kraft Cardboard Mailer, Suitable for Protecting Shipping Gift Cards, Invitations, Photos, Documents", "asin": "B09535W4DR", "price": "$13.59", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "Amazon Basics Catalog Mailing Envelopes, Peel and Seal, 10x13 Inch, White, 100-Pack", "asin": "B06VSXMXDH", "price": "$14.91", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "ACSTEP 6x9 Catalog Envelopes 250 Pack, Yellow Mailing Envelopes Tear Resistant with Gummed Seal, Printable Kraft Manila Envelopes Bulk for Secure Mailing Letters, Documents, Invitation Cards", "asin": "B0DL8W434P", "price": "$22.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "Columbian 10 x 13 Catalog Envelopes with Self Seal Closure, 28 lb Brown Kraft, for Mailing Flat Letter Size Documents or Photos, 100 Per Box (COLO335)", "asin": "B0CPQ5Q3JH", "price": "$18.85", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "50 Pack Kraft Envelopes - 4 x 6 Inch Brown Kraft Paper Envelopes for Invitations, Cards and Postcards", "asin": "B0B517NFZP", "price": "$5.85", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "Aimoh 9 X 12 Self-Seal Brown Kraft Catalog Mailing Envelopes - 28lb - 100 Count, 9x12 Inch (38300)", "asin": "B074M9FN2P", "price": "$17.83", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "9x12 White Envelopes - 20 Pack - 9\" x 12\" Booklet Envelopes - Made from 28lb White Wove Paper - Features Gummed Booklet Flap - For Flat mailing Catalogs, Magazines, Documents", "asin": "B0DH99MSZZ", "price": "$6.95", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "RHBLME 100PCS Stay Flat Mailers, 6x10 Inch Rigid Mailers Cardboard Envelopes, Self-Seal Mailers, White Rigid Shipping Envelopes, Use on School and Office, Great for Photo, Documents, Certificate", "asin": "B099KKYVFB", "price": "$21.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 1"},
{"title": "Columbian 9 x 12 Catalog Envelopes with Self Seal Closure, 28 lb Brown Kraft, for Mailing Flat Letter Size Documents or Photos, 100 Per Box (COLO341)", "asin": "B0CPQ6ZN9Q", "price": "$16.85", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "Aimoh #6 3/4 Security Tinted Self-Seal Envelopes - No Window, Size 3-5/8 X 6-1/2 Inches - White - 24 LB - 100 Count (34600)", "asin": "B06Y1FR2RF", "price": "$7.98", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "100 9 X 12 Self Seal Security Catalog Envelopes - Designed for Secure Mailing - Securely Holds up to 60 Sheets of Paper with Strong Peel and Seal Flap (100 Envelopes)", "asin": "B01N9XWRES", "price": "$21.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "Juvale 100 Pack 6.5 x 4.5 Rigid Mailers with Self Sealing Flap, Bulk Stay Flat Cardboard Envelopes for Shipping Postcards, Photos (White)", "asin": "B08BFB2DGC", "price": "$26.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 1"},
{"title": "100 Value Pack Letter Size Envelopes | Sturdy, Well-Made, Suitable for Business and Everyday Mailing Needs | Self-Seal Feature Convenient and Saves Time | Extra Adhesive Strength and Ease of Use", "asin": "B07R4TGNCF", "price": "$8.95", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "A7 Brown Kraft Envelopes Self Seal 100 Pack 120 GSM\uff0cGoefun Printable 5x7 Envelopes for Invitation, Mailing, Weddings, Business, Birthday, Photos, Documents and DIY Cards", "asin": "B0C7C8YHDV", "price": "$9.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "Columbian 10 x 13 Catalog Envelopes with Self Seal Closure, 28 lb Brown Kraft, for Mailing Flat Letter Size Documents or Photos, 100 Per Box (COLO335)", "asin": "B0CPQ5Q3JH", "price": "$18.85", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "ValBox 6x8 Self Seal Photo Document Mailers 25 Pack Stay Flat White Cardboard Envelopes, 6.25 x 8.25 Inches", "asin": "B07LBLDLDC", "price": "$11.04", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "6x8 in (100 Pack) Ultra-Thick 450GSM Stay Flat Bulk Cardboard White Shipping Envelopes for Photos Documents DVD", "asin": "B0CT48JTWK", "price": "$23.95", "delivery": " One-Day FREE delivery Tomorrow, Apr 1"},
{"title": "120 Qty Printable A4 Invitation Envelopes 4.25 x 6.25 Cards, Self Seal 120GSM Brown Paper Envelopes for Invitations, Papers, Photos, Documents, Wedding, Baby Shower, Easy to Seal and Peel", "asin": "B09XDN3WR3", "price": "$11.04", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "Juvale 100 Pack 6x8 Rigid Mailers - 550 GSM Thick Self Adhesive Stay Flat Cardboard Envelopes for Shipping Photos, Documents, Collectible Trading Cards (White)", "asin": "B07DN9HHLQ", "price": "$30.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 1"},
{"title": "Mead #10 Envelopes, Security Printed Lining for Privacy, Press-It Seal-It Self Adhesive Closure, All-Purpose 20-lb Paper, 4-1/8\" x 9-1/2\", White, 45 per Box (75026)", "asin": "B000T9MP5U", "price": "$3.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "Juvale 25-Pack Stay Flat Rigid Mailers 9x12 with Self Adhesive Seal, 450 GSM Sturdy Bulk White Cardboard Envelopes for Shipping Photos, Magazines, Comic Books, Art Prints, Documents, Collectibles", "asin": "B07DN85QMN", "price": "$19.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "Joyberg 70 Packs A4 Envelope, White A4 Envelopes, 4x6 Photo Envelopes for Invitations, Envelopes Self Seal for Weddings, Baby Shower, Photos, Postcards, Greeting Cards, Mailing", "asin": "B09WMMZ33Y", "price": "$6.98", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "ValBox 6x9 Self Seal Security Catalog Envelopes 250 Count Small White Envelopes for Mailing, Storage and Organizing", "asin": "B07PHM13LF", "price": "$25.99", "delivery": " Overnight FREE delivery Overnight 7 AM - 11 AM"},
{"title": "Amazon Basics #10 Security-Tinted Self-Seal Business Letter Envelopes, Peel & Seal Closure - 500-Pack, White", "asin": "B06VVLD2GL", "price": "$18.43", "delivery": " One-Day FREE delivery Tomorrow, Apr 1"},
{"title": "80Qty#10 Brown Kraft Business envelopes 4.125x9.5In- windowless design 120GSM paper envelopes", "asin": "B09CTCH7K9", "price": "$10.49", "delivery": " One-Day FREE delivery Tomorrow, Apr 1"},
{"title": "Mead Mailing Envelopes, Clasp Closure, 9\" X 12\", All-Purpose 24-lb Paper, Brown Kraft Material, 20 per Box (76020)", "asin": "B00290GZQC", "price": "$7.15", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "25 Pack Rigid Mailers 9.25 x 11.75 inches, Self Seal Photo Document Mailers Premium Cardboard Keep Flat Envelopes for Photos, Pictures, Papers, Files, CD", "asin": "B0887WZ3GX", "price": "$14.44", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "ValBox 9x11.5 Self Seal Photo Document Mailers 25 Pack Stay Flat Brown Cardboard Envelopes, 9.25 x 11.75 Inches", "asin": "B09JRW59LV", "price": "$16.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "Juvale 100 Pack 6x6 Rigid Mailers - 450 GSM Thick and Sturdy - Self Sealing Stay Flat Cardboard Envelopes for Mailing CDs, DVDs (White)", "asin": "B08BF9CXCJ", "price": "$21.24", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "Top Flight PSTF10NWT #10 Envelopes, Strip & Seal, Security Tinted, White Paper, 24 lb, 500 Count", "asin": "B0186D2JGK", "price": "$18.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "Aimoh #6 3/4 Security Tinted Self-Seal Envelopes - No Window, Size 3-5/8 X 6-1/2 Inches - White - 24 LB - 100 Count (34600)", "asin": "B06Y1FR2RF", "price": "$7.98", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "10 EcoSwift 6 x 8 CD/DVD Photo Mailers Stay Flats White Cardboard Self Seal Envelopes 6x8", "asin": "B0B6GQG8V4", "price": "$4.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "Ivory Blank Cards and Envelopes, Goefun 5x7 Flat Cream Cardstock and A7 Envelopes Self Seal 100 Pack for Wedding, Invitations, DIY Greeting Cardstock, Thank You Cards & All Occasion", "asin": "B0DHGVF5BV", "price": "$21.24", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "Quality Park 6 x 9 Clasp Envelopes, Clasp and Gummed Closures for Storing or Mailing, 28 lb Kraft Paper, 100 per Box (QUA37855)", "asin": "B0006ZH782", "price": "$14.68", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "White Shimmer Blank Cards and Envelopes, Goefun 5x7 Flat Cardstock and A7 Envelopes Self Seal 100 Pack for Wedding, Invitations, DIY Greeting Cardstock, Thank You Cards & All Occasion (Unfolded)", "asin": "B0DDX8KCGC", "price": "$18.47", "delivery": " One-Day FREE delivery Tomorrow, Apr 1"},
{"title": "Columbian 6 x 9 Booklet Envelopes, Windowless, White, Gummed Closure, Mailing Envelopes, 100/Box (COLO915)", "asin": "B07NNMZM1M", "price": "$13.49", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "Top Flight Boxed Envelopes, White, Pack of 100", "asin": "B000H3Q7J8", "price": "$2.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 1"},
{"title": "30 Pack White Rigid Mailers 12.5x9.45 Inches - Can Keep Flat Kraft Cardboard Mailer, Suitable for Protecting Shipping Gift Cards, Invitations, Photos, Documents", "asin": "B09536HP8S", "price": "$18.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "Quality Park #6 3/4 Self-Seal Security Envelopes, Security Tint and Pattern, Redi-Strip Closure, 24-lb White Wove, 3-5/8 x 6-1/2, 100/Box (QUA10417)", "asin": "B07FMDV5LR", "price": "$6.29", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "V-flap Kraft Envelopes, 50 Pack, 4 x 6 Inch, A4 Envelopes, Card Envelopes, Brown Envelopes, Kraft Paper Envelopes for Invitations, Postcard Envelopes, Water Base Adhesive, Gummed Flap", "asin": "B0CQ7L8FLN", "price": "$6.59", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "party greeting 200 Pcs 6.5 x 4.5 Rigid Mailers with Self Seal Envelopes Stay Flat Photo Mailers Sports Cards Rigid Envelopes for Postcard CD Comic Book Card Shipping Protector", "asin": "B0DGLLL1P3", "price": "$41.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 1"},
{"title": "50 Pack 12.5 x 9.5 Inch Self Seal Cardboard Mailing Envelopes, 450 GSM Stay Flat Mailers for CD, Photos, Document, Pictures, Papers, Files, Brown", "asin": "B0D5GM9WX9", "price": "$22.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 1"},
{"title": "ValBox A4 Photo Envelopes 100 Qty 4 x 6 Brown Kraft Paper Envelopes Self Seal for 4x6 Cards, Photos, Weddings, Invitations, Baby Shower, 4.25 x 6.25 Inches (A4)", "asin": "B07LBKNCZ5", "price": "$11.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "Wishop 50 Pack #10 Business Envelopes Self Seal 4x9 Standard Envelopes for Business, Invoices, Letter Mailing, 4 1/8 x 9 1/2 Inches (Brown, 4.13 x 9.49)", "asin": "B0D59GTT5N", "price": "$8.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "Blue Summit 50 Pack Photo Mailer 11x14 Cardboard Envelopes, Do Not Bend Rigid Mailers, Cardboard Envelopes for cards, For Paper Document, Photos, Pictures, and Magazine", "asin": "B0D5F588CB", "price": "$33.99", "delivery": " Overnight FREE delivery Overnight 7 AM - 11 AM"},
{"title": "50 Cardboard Sleeves Folded Flat Vending 3\" x 4.5\" Sports Card Folders Mail Shipping Stiffeners Insert", "asin": "B0725XT5ZF", "price": "$9.94", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "Fainne 200 Pcs 7 x 9 Inch Rigid Mailers Self Adhesive Photo Flat Cardboard Envelope Mailers Bulk Cardboard Minimalistic for Mailing Kraft Shipping Document Photography (Black)", "asin": "B0CW5P1KHT", "price": "$50.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 1"},
{"title": "Wishop 50 Pack Shiny #10 Business Envelopes Self Seal Standard Envelopes with Gold Stickers for Office Checks, Business Cards, Letter Mailing Invoices, 4.13 x 9.49 Inches (Cream Color)", "asin": "B0DLJR8WM5", "price": "$8.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 1"},
{"title": "Quality Park #10 Security Envelopes, No Window, Redi-Strip Self Seal Envelopes, 24-lb White Wove, 4-1/8\" x 9-1/2\", 100 per Box (QUA69117)", "asin": "B07FK9PCZB", "price": "$10.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"}]
<|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": "2025-03-31T17:13:45.373Z", // 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": "2025-03-31T17:12:07.081Z", "action": "input", "action_argument": "flat envelop"}
{"timestamp": "2025-03-31T17:12:07.140Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-03-31T17:13:01.778Z", "action": "click", "action_argument": "filter"}
<|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": "flat envelopes"}],
"cart_items": [{"title": "Robitussin 8 Hour Liqui-gels Cough, Adult Formula - 20 count Liqui-Gels", "asin": "B07GH9K5XM", "price": "$12.95", "quantity": "2"},
{"title": "Sharpie Permanent Markers Variety Pack, Featuring Ultra-Fine, Chisel Tip, And Fine Tip Marker Set, Writing And Poster Markers, Black, 6 Count", "asin": "B08MBFPFCQ", "price": "$5.74", "quantity": "1"},
{"title": "TN229XL TN229 Toner Cartridges 4 Pack MFC-L3780CDW MFC-L3720CDW Compatible for Brother TN229 TN229XL HL-L3280CDW HL-L3220CDW HL-L3300CDW HL-L3295CDW Printer TN 229XL TN-229XLBK/C/M/Y High Yield", "asin": "B0DL58WGGP", "price": "$97.97", "quantity": "1"}],
"ads": [{"title": "UCGOU 14.5x19 Poly Mailers White Shipping Bags Self-Sealing Waterproof and Tear-Proof 50 Pack", "asin": "B0BVPRFWMY"},
{"title": "UCGOU Poly Mailers 14.5x19 Inch Black 100 Pack Large Shipping Bags #7 Strong Thick Mailing Envelopes Self Sealing Adhesive Waterproof and Tear Proof Boutique Packaging Postal for Clothing", "asin": "B07QZCCKH5"},
{"title": "UCGOU Poly Mailers 12x15.5 Inch Teal 100 Pack Medium Shipping Bags #5 Strong Thick Mailing Envelopes Self Sealing Adhesive Waterproof and Tear Proof Boutique Packaging Postal for Clothing", "asin": "B07PN353DW"}],
"search_results": [{"title": "Manilla Envelopes 9x12 Self Seal 100 PCS, Goefun Brown Kraft Large Envelopes 9x12 Letter Size for Mailing - 100GSM Paper", "asin": "B0CPSTLLPS", "price": "$20.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "300 Pack 9x12 Brown Catalog Envelopes Peel & Seal Security Mailing Envelopes 120GSM Kraft Paper self Seal Envelopes for Invitations Papers Photos Documents Pictures Papers Files", "asin": "B0BTVX3ZQK", "price": "$33.14", "delivery": " Overnight FREE delivery Overnight 7 AM - 11 AM"},
{"title": "250 PCS 10x13 inches Security Catalog Envelopes Printable Self Seal Envelopes, Anti Tear brown Kraft Envelopes for Invitation Cards, Pictures, Photos, Documents", "asin": "B0BW8WZZ48", "price": "$37.99", "delivery": " Overnight FREE delivery Overnight 7 AM - 11 AM"},
{"title": "250 Qty Printable A9 Invitation Envelopes 5.75 x 8.75 Cards, Self Seal 120GSM white Paper Envelopes for Invitations, Papers, Photos, Documents, Wedding, Baby Shower, Easy to Seal and Peel", "asin": "B0BJ73MWPD", "price": "$21.24", "delivery": " One-Day FREE delivery Tomorrow, Apr 1"},
{"title": "Mead Letter Size Mailing Envelopes, Press-It Seal-It Self Adhesive Closure, All-Purpose 24-lb Paper, 9\" X 12\", Brown Manila Kraft Envelope, 25 per Pack (76086)", "asin": "B002R5ARDG", "price": "$7.00", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "Aimoh 100 9 x 12 SELF Seal Security White Catalog Envelopes - 28lb - Security Tinted, Ultra Strong Quick-Seal, 9x12 inch (38100)", "asin": "B01LZ4HHZE", "price": "$20.98", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "30 EcoSwift 6.5 x 4.5 Rigid Photo Mailers Stay Flats White Cardboard Self Seal Envelopes", "asin": "B00DR15E4Q", "price": "$8.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "Rigid Mailers 30 Pack 7.5 x 9.5 inches Brown Self Seal Stay Flat Bulk Cardboard Kraft No Bend Mailers Peel and Seal for Document Photos Pictures Papers Files CD", "asin": "B09V7Q1X3D", "price": "$13.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "Columbian 9 x 12 Catalog Envelopes, Self Seal Closure, 28 lb White Wove, for Mailing Flat Letter Size Documents, 100 Per Box (COLO342)", "asin": "B0CPQ6HMP6", "price": "$17.07", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "30 Pack White Rigid Mailers 6x8.65 Inches - Can Keep Flat Kraft Cardboard Mailer, Suitable for Protecting Shipping Gift Cards, Invitations, Photos, Documents", "asin": "B09535W4DR", "price": "$13.59", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "Amazon Basics Catalog Mailing Envelopes, Peel and Seal, 10x13 Inch, White, 100-Pack", "asin": "B06VSXMXDH", "price": "$14.91", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "ACSTEP 6x9 Catalog Envelopes 250 Pack, Yellow Mailing Envelopes Tear Resistant with Gummed Seal, Printable Kraft Manila Envelopes Bulk for Secure Mailing Letters, Documents, Invitation Cards", "asin": "B0DL8W434P", "price": "$22.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "Columbian 10 x 13 Catalog Envelopes with Self Seal Closure, 28 lb Brown Kraft, for Mailing Flat Letter Size Documents or Photos, 100 Per Box (COLO335)", "asin": "B0CPQ5Q3JH", "price": "$18.85", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "50 Pack Kraft Envelopes - 4 x 6 Inch Brown Kraft Paper Envelopes for Invitations, Cards and Postcards", "asin": "B0B517NFZP", "price": "$5.85", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "Aimoh 9 X 12 Self-Seal Brown Kraft Catalog Mailing Envelopes - 28lb - 100 Count, 9x12 Inch (38300)", "asin": "B074M9FN2P", "price": "$17.83", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "9x12 White Envelopes - 20 Pack - 9\" x 12\" Booklet Envelopes - Made from 28lb White Wove Paper - Features Gummed Booklet Flap - For Flat mailing Catalogs, Magazines, Documents", "asin": "B0DH99MSZZ", "price": "$6.95", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "RHBLME 100PCS Stay Flat Mailers, 6x10 Inch Rigid Mailers Cardboard Envelopes, Self-Seal Mailers, White Rigid Shipping Envelopes, Use on School and Office, Great for Photo, Documents, Certificate", "asin": "B099KKYVFB", "price": "$21.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 1"},
{"title": "Columbian 9 x 12 Catalog Envelopes with Self Seal Closure, 28 lb Brown Kraft, for Mailing Flat Letter Size Documents or Photos, 100 Per Box (COLO341)", "asin": "B0CPQ6ZN9Q", "price": "$16.85", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "Aimoh #6 3/4 Security Tinted Self-Seal Envelopes - No Window, Size 3-5/8 X 6-1/2 Inches - White - 24 LB - 100 Count (34600)", "asin": "B06Y1FR2RF", "price": "$7.98", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "100 9 X 12 Self Seal Security Catalog Envelopes - Designed for Secure Mailing - Securely Holds up to 60 Sheets of Paper with Strong Peel and Seal Flap (100 Envelopes)", "asin": "B01N9XWRES", "price": "$21.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "Juvale 100 Pack 6.5 x 4.5 Rigid Mailers with Self Sealing Flap, Bulk Stay Flat Cardboard Envelopes for Shipping Postcards, Photos (White)", "asin": "B08BFB2DGC", "price": "$26.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 1"},
{"title": "100 Value Pack Letter Size Envelopes | Sturdy, Well-Made, Suitable for Business and Everyday Mailing Needs | Self-Seal Feature Convenient and Saves Time | Extra Adhesive Strength and Ease of Use", "asin": "B07R4TGNCF", "price": "$8.95", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "A7 Brown Kraft Envelopes Self Seal 100 Pack 120 GSM\uff0cGoefun Printable 5x7 Envelopes for Invitation, Mailing, Weddings, Business, Birthday, Photos, Documents and DIY Cards", "asin": "B0C7C8YHDV", "price": "$9.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "Columbian 10 x 13 Catalog Envelopes with Self Seal Closure, 28 lb Brown Kraft, for Mailing Flat Letter Size Documents or Photos, 100 Per Box (COLO335)", "asin": "B0CPQ5Q3JH", "price": "$18.85", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "ValBox 6x8 Self Seal Photo Document Mailers 25 Pack Stay Flat White Cardboard Envelopes, 6.25 x 8.25 Inches", "asin": "B07LBLDLDC", "price": "$11.04", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "6x8 in (100 Pack) Ultra-Thick 450GSM Stay Flat Bulk Cardboard White Shipping Envelopes for Photos Documents DVD", "asin": "B0CT48JTWK", "price": "$23.95", "delivery": " One-Day FREE delivery Tomorrow, Apr 1"},
{"title": "120 Qty Printable A4 Invitation Envelopes 4.25 x 6.25 Cards, Self Seal 120GSM Brown Paper Envelopes for Invitations, Papers, Photos, Documents, Wedding, Baby Shower, Easy to Seal and Peel", "asin": "B09XDN3WR3", "price": "$11.04", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "Juvale 100 Pack 6x8 Rigid Mailers - 550 GSM Thick Self Adhesive Stay Flat Cardboard Envelopes for Shipping Photos, Documents, Collectible Trading Cards (White)", "asin": "B07DN9HHLQ", "price": "$30.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 1"},
{"title": "Mead #10 Envelopes, Security Printed Lining for Privacy, Press-It Seal-It Self Adhesive Closure, All-Purpose 20-lb Paper, 4-1/8\" x 9-1/2\", White, 45 per Box (75026)", "asin": "B000T9MP5U", "price": "$3.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "Juvale 25-Pack Stay Flat Rigid Mailers 9x12 with Self Adhesive Seal, 450 GSM Sturdy Bulk White Cardboard Envelopes for Shipping Photos, Magazines, Comic Books, Art Prints, Documents, Collectibles", "asin": "B07DN85QMN", "price": "$19.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "Joyberg 70 Packs A4 Envelope, White A4 Envelopes, 4x6 Photo Envelopes for Invitations, Envelopes Self Seal for Weddings, Baby Shower, Photos, Postcards, Greeting Cards, Mailing", "asin": "B09WMMZ33Y", "price": "$6.98", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "ValBox 6x9 Self Seal Security Catalog Envelopes 250 Count Small White Envelopes for Mailing, Storage and Organizing", "asin": "B07PHM13LF", "price": "$25.99", "delivery": " Overnight FREE delivery Overnight 7 AM - 11 AM"},
{"title": "Amazon Basics #10 Security-Tinted Self-Seal Business Letter Envelopes, Peel & Seal Closure - 500-Pack, White", "asin": "B06VVLD2GL", "price": "$18.43", "delivery": " One-Day FREE delivery Tomorrow, Apr 1"},
{"title": "80Qty#10 Brown Kraft Business envelopes 4.125x9.5In- windowless design 120GSM paper envelopes", "asin": "B09CTCH7K9", "price": "$10.49", "delivery": " One-Day FREE delivery Tomorrow, Apr 1"},
{"title": "Mead Mailing Envelopes, Clasp Closure, 9\" X 12\", All-Purpose 24-lb Paper, Brown Kraft Material, 20 per Box (76020)", "asin": "B00290GZQC", "price": "$7.15", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "25 Pack Rigid Mailers 9.25 x 11.75 inches, Self Seal Photo Document Mailers Premium Cardboard Keep Flat Envelopes for Photos, Pictures, Papers, Files, CD", "asin": "B0887WZ3GX", "price": "$14.44", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "ValBox 9x11.5 Self Seal Photo Document Mailers 25 Pack Stay Flat Brown Cardboard Envelopes, 9.25 x 11.75 Inches", "asin": "B09JRW59LV", "price": "$16.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "Juvale 100 Pack 6x6 Rigid Mailers - 450 GSM Thick and Sturdy - Self Sealing Stay Flat Cardboard Envelopes for Mailing CDs, DVDs (White)", "asin": "B08BF9CXCJ", "price": "$21.24", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "Top Flight PSTF10NWT #10 Envelopes, Strip & Seal, Security Tinted, White Paper, 24 lb, 500 Count", "asin": "B0186D2JGK", "price": "$18.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "Aimoh #6 3/4 Security Tinted Self-Seal Envelopes - No Window, Size 3-5/8 X 6-1/2 Inches - White - 24 LB - 100 Count (34600)", "asin": "B06Y1FR2RF", "price": "$7.98", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "10 EcoSwift 6 x 8 CD/DVD Photo Mailers Stay Flats White Cardboard Self Seal Envelopes 6x8", "asin": "B0B6GQG8V4", "price": "$4.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "Ivory Blank Cards and Envelopes, Goefun 5x7 Flat Cream Cardstock and A7 Envelopes Self Seal 100 Pack for Wedding, Invitations, DIY Greeting Cardstock, Thank You Cards & All Occasion", "asin": "B0DHGVF5BV", "price": "$21.24", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "Quality Park 6 x 9 Clasp Envelopes, Clasp and Gummed Closures for Storing or Mailing, 28 lb Kraft Paper, 100 per Box (QUA37855)", "asin": "B0006ZH782", "price": "$14.68", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "White Shimmer Blank Cards and Envelopes, Goefun 5x7 Flat Cardstock and A7 Envelopes Self Seal 100 Pack for Wedding, Invitations, DIY Greeting Cardstock, Thank You Cards & All Occasion (Unfolded)", "asin": "B0DDX8KCGC", "price": "$18.47", "delivery": " One-Day FREE delivery Tomorrow, Apr 1"},
{"title": "Columbian 6 x 9 Booklet Envelopes, Windowless, White, Gummed Closure, Mailing Envelopes, 100/Box (COLO915)", "asin": "B07NNMZM1M", "price": "$13.49", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "Top Flight Boxed Envelopes, White, Pack of 100", "asin": "B000H3Q7J8", "price": "$2.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 1"},
{"title": "30 Pack White Rigid Mailers 12.5x9.45 Inches - Can Keep Flat Kraft Cardboard Mailer, Suitable for Protecting Shipping Gift Cards, Invitations, Photos, Documents", "asin": "B09536HP8S", "price": "$18.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "Quality Park #6 3/4 Self-Seal Security Envelopes, Security Tint and Pattern, Redi-Strip Closure, 24-lb White Wove, 3-5/8 x 6-1/2, 100/Box (QUA10417)", "asin": "B07FMDV5LR", "price": "$6.29", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "V-flap Kraft Envelopes, 50 Pack, 4 x 6 Inch, A4 Envelopes, Card Envelopes, Brown Envelopes, Kraft Paper Envelopes for Invitations, Postcard Envelopes, Water Base Adhesive, Gummed Flap", "asin": "B0CQ7L8FLN", "price": "$6.59", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "party greeting 200 Pcs 6.5 x 4.5 Rigid Mailers with Self Seal Envelopes Stay Flat Photo Mailers Sports Cards Rigid Envelopes for Postcard CD Comic Book Card Shipping Protector", "asin": "B0DGLLL1P3", "price": "$41.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 1"},
{"title": "50 Pack 12.5 x 9.5 Inch Self Seal Cardboard Mailing Envelopes, 450 GSM Stay Flat Mailers for CD, Photos, Document, Pictures, Papers, Files, Brown", "asin": "B0D5GM9WX9", "price": "$22.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 1"},
{"title": "ValBox A4 Photo Envelopes 100 Qty 4 x 6 Brown Kraft Paper Envelopes Self Seal for 4x6 Cards, Photos, Weddings, Invitations, Baby Shower, 4.25 x 6.25 Inches (A4)", "asin": "B07LBKNCZ5", "price": "$11.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "Wishop 50 Pack #10 Business Envelopes Self Seal 4x9 Standard Envelopes for Business, Invoices, Letter Mailing, 4 1/8 x 9 1/2 Inches (Brown, 4.13 x 9.49)", "asin": "B0D59GTT5N", "price": "$8.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "Blue Summit 50 Pack Photo Mailer 11x14 Cardboard Envelopes, Do Not Bend Rigid Mailers, Cardboard Envelopes for cards, For Paper Document, Photos, Pictures, and Magazine", "asin": "B0D5F588CB", "price": "$33.99", "delivery": " Overnight FREE delivery Overnight 7 AM - 11 AM"},
{"title": "50 Cardboard Sleeves Folded Flat Vending 3\" x 4.5\" Sports Card Folders Mail Shipping Stiffeners Insert", "asin": "B0725XT5ZF", "price": "$9.94", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "Fainne 200 Pcs 7 x 9 Inch Rigid Mailers Self Adhesive Photo Flat Cardboard Envelope Mailers Bulk Cardboard Minimalistic for Mailing Kraft Shipping Document Photography (Black)", "asin": "B0CW5P1KHT", "price": "$50.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 1"},
{"title": "Wishop 50 Pack Shiny #10 Business Envelopes Self Seal Standard Envelopes with Gold Stickers for Office Checks, Business Cards, Letter Mailing Invoices, 4.13 x 9.49 Inches (Cream Color)", "asin": "B0DLJR8WM5", "price": "$8.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 1"},
{"title": "Quality Park #10 Security Envelopes, No Window, Redi-Strip Self Seal Envelopes, 24-lb White Wove, 4-1/8\" x 9-1/2\", 100 per Box (QUA69117)", "asin": "B07FK9PCZB", "price": "$10.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"}]
<|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": "2025-03-31T17:13:45.373Z", // 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": "2025-03-31T17:12:07.081Z", "action": "input", "action_argument": "flat envelop"}
{"timestamp": "2025-03-31T17:12:07.140Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-03-31T17:13:01.778Z", "action": "click", "action_argument": "filter"}
<|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": "flat envelopes"}],
"cart_items": [{"title": "Robitussin 8 Hour Liqui-gels Cough, Adult Formula - 20 count Liqui-Gels", "asin": "B07GH9K5XM", "price": "$12.95", "quantity": "2"},
{"title": "Sharpie Permanent Markers Variety Pack, Featuring Ultra-Fine, Chisel Tip, And Fine Tip Marker Set, Writing And Poster Markers, Black, 6 Count", "asin": "B08MBFPFCQ", "price": "$5.74", "quantity": "1"},
{"title": "TN229XL TN229 Toner Cartridges 4 Pack MFC-L3780CDW MFC-L3720CDW Compatible for Brother TN229 TN229XL HL-L3280CDW HL-L3220CDW HL-L3300CDW HL-L3295CDW Printer TN 229XL TN-229XLBK/C/M/Y High Yield", "asin": "B0DL58WGGP", "price": "$97.97", "quantity": "1"}],
"ads": [{"title": "UCGOU 14.5x19 Poly Mailers White Shipping Bags Self-Sealing Waterproof and Tear-Proof 50 Pack", "asin": "B0BVPRFWMY"},
{"title": "UCGOU Poly Mailers 14.5x19 Inch Black 100 Pack Large Shipping Bags #7 Strong Thick Mailing Envelopes Self Sealing Adhesive Waterproof and Tear Proof Boutique Packaging Postal for Clothing", "asin": "B07QZCCKH5"},
{"title": "UCGOU Poly Mailers 12x15.5 Inch Teal 100 Pack Medium Shipping Bags #5 Strong Thick Mailing Envelopes Self Sealing Adhesive Waterproof and Tear Proof Boutique Packaging Postal for Clothing", "asin": "B07PN353DW"}],
"search_results": [{"title": "Manilla Envelopes 9x12 Self Seal 100 PCS, Goefun Brown Kraft Large Envelopes 9x12 Letter Size for Mailing - 100GSM Paper", "asin": "B0CPSTLLPS", "price": "$20.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "300 Pack 9x12 Brown Catalog Envelopes Peel & Seal Security Mailing Envelopes 120GSM Kraft Paper self Seal Envelopes for Invitations Papers Photos Documents Pictures Papers Files", "asin": "B0BTVX3ZQK", "price": "$33.14", "delivery": " Overnight FREE delivery Overnight 7 AM - 11 AM"},
{"title": "250 PCS 10x13 inches Security Catalog Envelopes Printable Self Seal Envelopes, Anti Tear brown Kraft Envelopes for Invitation Cards, Pictures, Photos, Documents", "asin": "B0BW8WZZ48", "price": "$37.99", "delivery": " Overnight FREE delivery Overnight 7 AM - 11 AM"},
{"title": "250 Qty Printable A9 Invitation Envelopes 5.75 x 8.75 Cards, Self Seal 120GSM white Paper Envelopes for Invitations, Papers, Photos, Documents, Wedding, Baby Shower, Easy to Seal and Peel", "asin": "B0BJ73MWPD", "price": "$21.24", "delivery": " One-Day FREE delivery Tomorrow, Apr 1"},
{"title": "Mead Letter Size Mailing Envelopes, Press-It Seal-It Self Adhesive Closure, All-Purpose 24-lb Paper, 9\" X 12\", Brown Manila Kraft Envelope, 25 per Pack (76086)", "asin": "B002R5ARDG", "price": "$7.00", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "Aimoh 100 9 x 12 SELF Seal Security White Catalog Envelopes - 28lb - Security Tinted, Ultra Strong Quick-Seal, 9x12 inch (38100)", "asin": "B01LZ4HHZE", "price": "$20.98", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "30 EcoSwift 6.5 x 4.5 Rigid Photo Mailers Stay Flats White Cardboard Self Seal Envelopes", "asin": "B00DR15E4Q", "price": "$8.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "Rigid Mailers 30 Pack 7.5 x 9.5 inches Brown Self Seal Stay Flat Bulk Cardboard Kraft No Bend Mailers Peel and Seal for Document Photos Pictures Papers Files CD", "asin": "B09V7Q1X3D", "price": "$13.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "Columbian 9 x 12 Catalog Envelopes, Self Seal Closure, 28 lb White Wove, for Mailing Flat Letter Size Documents, 100 Per Box (COLO342)", "asin": "B0CPQ6HMP6", "price": "$17.07", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "30 Pack White Rigid Mailers 6x8.65 Inches - Can Keep Flat Kraft Cardboard Mailer, Suitable for Protecting Shipping Gift Cards, Invitations, Photos, Documents", "asin": "B09535W4DR", "price": "$13.59", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "Amazon Basics Catalog Mailing Envelopes, Peel and Seal, 10x13 Inch, White, 100-Pack", "asin": "B06VSXMXDH", "price": "$14.91", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "ACSTEP 6x9 Catalog Envelopes 250 Pack, Yellow Mailing Envelopes Tear Resistant with Gummed Seal, Printable Kraft Manila Envelopes Bulk for Secure Mailing Letters, Documents, Invitation Cards", "asin": "B0DL8W434P", "price": "$22.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "Columbian 10 x 13 Catalog Envelopes with Self Seal Closure, 28 lb Brown Kraft, for Mailing Flat Letter Size Documents or Photos, 100 Per Box (COLO335)", "asin": "B0CPQ5Q3JH", "price": "$18.85", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "50 Pack Kraft Envelopes - 4 x 6 Inch Brown Kraft Paper Envelopes for Invitations, Cards and Postcards", "asin": "B0B517NFZP", "price": "$5.85", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "Aimoh 9 X 12 Self-Seal Brown Kraft Catalog Mailing Envelopes - 28lb - 100 Count, 9x12 Inch (38300)", "asin": "B074M9FN2P", "price": "$17.83", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "9x12 White Envelopes - 20 Pack - 9\" x 12\" Booklet Envelopes - Made from 28lb White Wove Paper - Features Gummed Booklet Flap - For Flat mailing Catalogs, Magazines, Documents", "asin": "B0DH99MSZZ", "price": "$6.95", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "RHBLME 100PCS Stay Flat Mailers, 6x10 Inch Rigid Mailers Cardboard Envelopes, Self-Seal Mailers, White Rigid Shipping Envelopes, Use on School and Office, Great for Photo, Documents, Certificate", "asin": "B099KKYVFB", "price": "$21.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 1"},
{"title": "Columbian 9 x 12 Catalog Envelopes with Self Seal Closure, 28 lb Brown Kraft, for Mailing Flat Letter Size Documents or Photos, 100 Per Box (COLO341)", "asin": "B0CPQ6ZN9Q", "price": "$16.85", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "Aimoh #6 3/4 Security Tinted Self-Seal Envelopes - No Window, Size 3-5/8 X 6-1/2 Inches - White - 24 LB - 100 Count (34600)", "asin": "B06Y1FR2RF", "price": "$7.98", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "100 9 X 12 Self Seal Security Catalog Envelopes - Designed for Secure Mailing - Securely Holds up to 60 Sheets of Paper with Strong Peel and Seal Flap (100 Envelopes)", "asin": "B01N9XWRES", "price": "$21.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "Juvale 100 Pack 6.5 x 4.5 Rigid Mailers with Self Sealing Flap, Bulk Stay Flat Cardboard Envelopes for Shipping Postcards, Photos (White)", "asin": "B08BFB2DGC", "price": "$26.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 1"},
{"title": "100 Value Pack Letter Size Envelopes | Sturdy, Well-Made, Suitable for Business and Everyday Mailing Needs | Self-Seal Feature Convenient and Saves Time | Extra Adhesive Strength and Ease of Use", "asin": "B07R4TGNCF", "price": "$8.95", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "A7 Brown Kraft Envelopes Self Seal 100 Pack 120 GSM\uff0cGoefun Printable 5x7 Envelopes for Invitation, Mailing, Weddings, Business, Birthday, Photos, Documents and DIY Cards", "asin": "B0C7C8YHDV", "price": "$9.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "Columbian 10 x 13 Catalog Envelopes with Self Seal Closure, 28 lb Brown Kraft, for Mailing Flat Letter Size Documents or Photos, 100 Per Box (COLO335)", "asin": "B0CPQ5Q3JH", "price": "$18.85", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "ValBox 6x8 Self Seal Photo Document Mailers 25 Pack Stay Flat White Cardboard Envelopes, 6.25 x 8.25 Inches", "asin": "B07LBLDLDC", "price": "$11.04", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "6x8 in (100 Pack) Ultra-Thick 450GSM Stay Flat Bulk Cardboard White Shipping Envelopes for Photos Documents DVD", "asin": "B0CT48JTWK", "price": "$23.95", "delivery": " One-Day FREE delivery Tomorrow, Apr 1"},
{"title": "120 Qty Printable A4 Invitation Envelopes 4.25 x 6.25 Cards, Self Seal 120GSM Brown Paper Envelopes for Invitations, Papers, Photos, Documents, Wedding, Baby Shower, Easy to Seal and Peel", "asin": "B09XDN3WR3", "price": "$11.04", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "Juvale 100 Pack 6x8 Rigid Mailers - 550 GSM Thick Self Adhesive Stay Flat Cardboard Envelopes for Shipping Photos, Documents, Collectible Trading Cards (White)", "asin": "B07DN9HHLQ", "price": "$30.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 1"},
{"title": "Mead #10 Envelopes, Security Printed Lining for Privacy, Press-It Seal-It Self Adhesive Closure, All-Purpose 20-lb Paper, 4-1/8\" x 9-1/2\", White, 45 per Box (75026)", "asin": "B000T9MP5U", "price": "$3.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "Juvale 25-Pack Stay Flat Rigid Mailers 9x12 with Self Adhesive Seal, 450 GSM Sturdy Bulk White Cardboard Envelopes for Shipping Photos, Magazines, Comic Books, Art Prints, Documents, Collectibles", "asin": "B07DN85QMN", "price": "$19.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "Joyberg 70 Packs A4 Envelope, White A4 Envelopes, 4x6 Photo Envelopes for Invitations, Envelopes Self Seal for Weddings, Baby Shower, Photos, Postcards, Greeting Cards, Mailing", "asin": "B09WMMZ33Y", "price": "$6.98", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "ValBox 6x9 Self Seal Security Catalog Envelopes 250 Count Small White Envelopes for Mailing, Storage and Organizing", "asin": "B07PHM13LF", "price": "$25.99", "delivery": " Overnight FREE delivery Overnight 7 AM - 11 AM"},
{"title": "Amazon Basics #10 Security-Tinted Self-Seal Business Letter Envelopes, Peel & Seal Closure - 500-Pack, White", "asin": "B06VVLD2GL", "price": "$18.43", "delivery": " One-Day FREE delivery Tomorrow, Apr 1"},
{"title": "80Qty#10 Brown Kraft Business envelopes 4.125x9.5In- windowless design 120GSM paper envelopes", "asin": "B09CTCH7K9", "price": "$10.49", "delivery": " One-Day FREE delivery Tomorrow, Apr 1"},
{"title": "Mead Mailing Envelopes, Clasp Closure, 9\" X 12\", All-Purpose 24-lb Paper, Brown Kraft Material, 20 per Box (76020)", "asin": "B00290GZQC", "price": "$7.15", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "25 Pack Rigid Mailers 9.25 x 11.75 inches, Self Seal Photo Document Mailers Premium Cardboard Keep Flat Envelopes for Photos, Pictures, Papers, Files, CD", "asin": "B0887WZ3GX", "price": "$14.44", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "ValBox 9x11.5 Self Seal Photo Document Mailers 25 Pack Stay Flat Brown Cardboard Envelopes, 9.25 x 11.75 Inches", "asin": "B09JRW59LV", "price": "$16.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "Juvale 100 Pack 6x6 Rigid Mailers - 450 GSM Thick and Sturdy - Self Sealing Stay Flat Cardboard Envelopes for Mailing CDs, DVDs (White)", "asin": "B08BF9CXCJ", "price": "$21.24", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "Top Flight PSTF10NWT #10 Envelopes, Strip & Seal, Security Tinted, White Paper, 24 lb, 500 Count", "asin": "B0186D2JGK", "price": "$18.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "Aimoh #6 3/4 Security Tinted Self-Seal Envelopes - No Window, Size 3-5/8 X 6-1/2 Inches - White - 24 LB - 100 Count (34600)", "asin": "B06Y1FR2RF", "price": "$7.98", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "10 EcoSwift 6 x 8 CD/DVD Photo Mailers Stay Flats White Cardboard Self Seal Envelopes 6x8", "asin": "B0B6GQG8V4", "price": "$4.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "Ivory Blank Cards and Envelopes, Goefun 5x7 Flat Cream Cardstock and A7 Envelopes Self Seal 100 Pack for Wedding, Invitations, DIY Greeting Cardstock, Thank You Cards & All Occasion", "asin": "B0DHGVF5BV", "price": "$21.24", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "Quality Park 6 x 9 Clasp Envelopes, Clasp and Gummed Closures for Storing or Mailing, 28 lb Kraft Paper, 100 per Box (QUA37855)", "asin": "B0006ZH782", "price": "$14.68", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "White Shimmer Blank Cards and Envelopes, Goefun 5x7 Flat Cardstock and A7 Envelopes Self Seal 100 Pack for Wedding, Invitations, DIY Greeting Cardstock, Thank You Cards & All Occasion (Unfolded)", "asin": "B0DDX8KCGC", "price": "$18.47", "delivery": " One-Day FREE delivery Tomorrow, Apr 1"},
{"title": "Columbian 6 x 9 Booklet Envelopes, Windowless, White, Gummed Closure, Mailing Envelopes, 100/Box (COLO915)", "asin": "B07NNMZM1M", "price": "$13.49", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "Top Flight Boxed Envelopes, White, Pack of 100", "asin": "B000H3Q7J8", "price": "$2.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 1"},
{"title": "30 Pack White Rigid Mailers 12.5x9.45 Inches - Can Keep Flat Kraft Cardboard Mailer, Suitable for Protecting Shipping Gift Cards, Invitations, Photos, Documents", "asin": "B09536HP8S", "price": "$18.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "Quality Park #6 3/4 Self-Seal Security Envelopes, Security Tint and Pattern, Redi-Strip Closure, 24-lb White Wove, 3-5/8 x 6-1/2, 100/Box (QUA10417)", "asin": "B07FMDV5LR", "price": "$6.29", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "V-flap Kraft Envelopes, 50 Pack, 4 x 6 Inch, A4 Envelopes, Card Envelopes, Brown Envelopes, Kraft Paper Envelopes for Invitations, Postcard Envelopes, Water Base Adhesive, Gummed Flap", "asin": "B0CQ7L8FLN", "price": "$6.59", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "party greeting 200 Pcs 6.5 x 4.5 Rigid Mailers with Self Seal Envelopes Stay Flat Photo Mailers Sports Cards Rigid Envelopes for Postcard CD Comic Book Card Shipping Protector", "asin": "B0DGLLL1P3", "price": "$41.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 1"},
{"title": "50 Pack 12.5 x 9.5 Inch Self Seal Cardboard Mailing Envelopes, 450 GSM Stay Flat Mailers for CD, Photos, Document, Pictures, Papers, Files, Brown", "asin": "B0D5GM9WX9", "price": "$22.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 1"},
{"title": "ValBox A4 Photo Envelopes 100 Qty 4 x 6 Brown Kraft Paper Envelopes Self Seal for 4x6 Cards, Photos, Weddings, Invitations, Baby Shower, 4.25 x 6.25 Inches (A4)", "asin": "B07LBKNCZ5", "price": "$11.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "Wishop 50 Pack #10 Business Envelopes Self Seal 4x9 Standard Envelopes for Business, Invoices, Letter Mailing, 4 1/8 x 9 1/2 Inches (Brown, 4.13 x 9.49)", "asin": "B0D59GTT5N", "price": "$8.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "Blue Summit 50 Pack Photo Mailer 11x14 Cardboard Envelopes, Do Not Bend Rigid Mailers, Cardboard Envelopes for cards, For Paper Document, Photos, Pictures, and Magazine", "asin": "B0D5F588CB", "price": "$33.99", "delivery": " Overnight FREE delivery Overnight 7 AM - 11 AM"},
{"title": "50 Cardboard Sleeves Folded Flat Vending 3\" x 4.5\" Sports Card Folders Mail Shipping Stiffeners Insert", "asin": "B0725XT5ZF", "price": "$9.94", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"},
{"title": "Fainne 200 Pcs 7 x 9 Inch Rigid Mailers Self Adhesive Photo Flat Cardboard Envelope Mailers Bulk Cardboard Minimalistic for Mailing Kraft Shipping Document Photography (Black)", "asin": "B0CW5P1KHT", "price": "$50.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 1"},
{"title": "Wishop 50 Pack Shiny #10 Business Envelopes Self Seal Standard Envelopes with Gold Stickers for Office Checks, Business Cards, Letter Mailing Invoices, 4.13 x 9.49 Inches (Cream Color)", "asin": "B0DLJR8WM5", "price": "$8.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 1"},
{"title": "Quality Park #10 Security Envelopes, No Window, Redi-Strip Self Seal Envelopes, 24-lb White Wove, 4-1/8\" x 9-1/2\", 100 per Box (QUA69117)", "asin": "B07FK9PCZB", "price": "$10.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 1 Or FREE delivery Overnight 7 AM - 11 AM on $25 of qualifying items"}]
<|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": "2025-03-31T17:13:45.373Z", // 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>
