{"content":"I'm creating an extremely difficult challenge requiring complex pattern matching, including mixed formats, special characters, and tricky edge cases. The challenge includes emails with varying formats, phone numbers with optional extensions, dates in different formats, and IDs with alphanumeric characters and hyphens. The text also contains similar but non-matching items, requiring careful consideration of negative lookahead/lookbehind and backreferences.","function_call":{"name":"make_move","arguments":"{\"reasoning\": \"I'm creating an extremely difficult challenge requiring complex pattern matching, including mixed formats, special characters, and tricky edge cases. The challenge includes emails with varying formats, phone numbers with optional extensions, dates in different formats, and IDs with alphanumeric characters and hyphens. The text also contains similar but non-matching items, requiring careful consideration of negative lookahead/lookbehind and backreferences.\... (truncated)