{"content":"I'm creating an extremely difficult regex challenge that requires handling mixed formats, special characters, negative lookaheads, and tricky edge cases. This challenge includes email formats with variations, phone numbers in different formats, complex date formats, and the presence of special characters and edge cases that need careful matching.","function_call":{"name":"make_move","arguments":"{\"reasoning\":\"I'm creating an extremely difficult regex challenge that requires handling mixed formats, special characters, negative lookaheads, and tricky edge cases. This challenge includes email formats with variations, phone numbers in different formats, complex date formats, and the presence of special characters and edge cases that need careful matching.\",\"move\":{\"text\":\"You can reach out to us at support@company123.com or call us at (555) 123-4567. Another contact is info@domain.co.uk. For urgent inquiries, reach us at john_doe@service-xyz.org (urgent), or call our a... (truncated)