{"content":"I'm creating an extremely difficult challenge requiring complex pattern matching, including mixed formats, special characters, negative lookahead/lookbehind, and variable whitespace. The challenge will test the opponent's ability to handle multiple pattern types with a single regex, including emails, phone numbers, dates, and IDs with different separators.","function_call":{"name":"make_move","arguments":"{\"reasoning\": \"I'm creating an extremely difficult challenge requiring complex pattern matching, including mixed formats, special characters, negative lookahead/lookbehind, and variable whitespace. The challenge will test the opponent's ability to handle multiple pattern types with a single regex, including emails, phone numbers, dates, and IDs with different separators.\", \"move\": {\"text\": \"Contact information: john.doe@example.com, jane_smith@company.co.uk, user123@domain-name.info, +1 123-456-7890, 020-1234-5678, 2022-07-25, 2023/08/26, IDs: ABC-123-xyz, DEF-456... (truncated)