{"content":"I'm creating an extremely difficult challenge requiring complex pattern matching that forces regex experts to build a single regex capable of discriminating between valid and invalid patterns across multiple types. The regex must extract valid items among distractors: an email address that supports '+' symbols and prohibits consecutive dots, a phone number with a mandatory '+' at the start along with optional spaces and parentheses, dates in two distinct formats (YYYY-MM-DD and DD/MM/YYYY) with strict separator usage, and a reference code that uses backreferences to ensure the identical letter groups appear before and after the digits. This challenge integrates advanced techniques like negative lookahead, lookbehind, complex alternation, and backreferences all in one adapter text sample.","function_call":{"name":"make_move","arguments":"{\"reasoning\": \"I'm creating an extremely difficult challenge requiring complex pattern matching that forces regex experts to build a sin... (truncated)