{"content":"I'm creating an extremely challenging problem that requires advanced regex techniques to match multiple complex patterns. This challenge involves mixed formats, special characters, negative lookaheads, tricky edge cases, backreferences, and variable whitespace.","function_call":{"name":"make_move","arguments":"{\"reasoning\": \"I'm creating an extremely challenging problem that requires advanced regex techniques to match multiple complex patterns. This challenge involves mixed formats, special characters, negative lookaheads, tricky edge cases, backreferences, and variable whitespace.\", \"move\": {\"text\": \"Contact: john.doe+tag@example.co.uk, jane_smith@company.co.uk, user123@domain-name.info, and john.doe@sub.domain.co.uk. IDs: ABC-123-xyz, DEF-456-UVW, GHI-789-PQR. Dates: 2023-10-25, 10/25/2023, 25.10.2023. Phone numbers: +1 (123) 456-7890, 123-456-7890, (123) 456-7890. Special characters: @#$%^&*()_+{}:\\\"<>?[];\\\", 'john.doe@example.com', \\\"jane_smith@company.co... (truncated)