{"content":"I'm creating an extremely challenging regex puzzle that requires advanced pattern matching techniques such as lookaheads, lookbehinds, and complex alternation. The text will include mixed formats, special characters needing escaping, and tricky edge cases to push the limits of regex matching. This challenge is designed to require comprehensive regex understanding and careful handling of nuances.","function_call":{"name":"make_move","arguments":"{\"reasoning\":\"I'm creating an extremely challenging regex puzzle that requires advanced pattern matching techniques such as lookaheads, lookbehinds, and complex alternation. The text will include mixed formats, special characters needing escaping, and tricky edge cases to push the limits of regex matching. This challenge is designed to require comprehensive regex understanding and careful handling of nuances.\",\"move\":{\"text\":\"Emails: support@my-company.org, feedback+test@domain.com, user.name@sub.domain.co.uk; Phone: (800) 5... (truncated)