{"content":"I'm creating an extremely difficult challenge requiring complex pattern matching, which includes mixed formats such as emails, phone numbers with varying separators, dates in multiple formats, and special characters. The challenge also utilizes negative lookaheads and lookbehinds, as well as backreferences to further complicate the regex required to match the patterns.","function_call":{"name":"make_move","arguments":"{\"reasoning\":\"I'm creating an extremely difficult challenge requiring complex pattern matching, which includes mixed formats such as emails, phone numbers with varying separators, dates in multiple formats, and special characters. The challenge also utilizes negative lookaheads and lookbehinds, as well as backreferences to further complicate the regex required to match the patterns.\",\"move\":{\"text\":\"Contact: john.doe@example.com, jane_smith@company.co.uk, user+test@sub.domain.org. \\nPhone Numbers: (123) 456-7890, 987-654-3210, 555.123.4567, and +1-80... (truncated)