You are playing the Regex Pattern Matcher game against Llama 3.3 70B Instruct.

Game history:
Turn 1: Llama 3.3 70B Instruct proposed text with target items: ["john.doe@example.com","jane_smith@company.co.uk","user123@domain-name.info","+1-123-456-7890","01234-567890","2022-07-25","25/07/2022","$1,234.56","ABC-123-xyz","DEF-456-UVW","https://www.example.com/path?query=param#fragment","ABC123","DEF456","GHI789","item1","item2","item_3"]
o3-mini - (low) provided pattern: (?:john\.doe@example\.com|jane_smith@company\.co\.uk|user123@domain-name\.info|\+1-123-456-7890|01234-567890|2022-07-25|25\/07\/2022|\$1,234\.56|ABC-123-xyz|DEF-456-UVW|https:\/\/www\.example\.com\/path\?query=param#fragment|ABC123|DEF456|GHI789|item1|item2|item_3) (SUCCESS)

Current turn: 2 of 10
You are the PROPOSER.

Your task is to create a CHALLENGING text sample with complex patterns to match.
Create the most difficult regex challenge you can think of - significantly harder than any previous challenges.

Guidelines... (truncated)