{"content":"I'm creating an extremely difficult challenge requiring complex pattern matching, including advanced regex techniques such as lookaheads, lookbehinds, complex alternation, and optional components. This challenge includes mixed patterns like emails, phone numbers, dates in various formats, and requires careful handling of special characters and optional whitespace.","function_call":{"name":"make_move","arguments":"{\"reasoning\":\"I'm creating an extremely difficult challenge requiring complex pattern matching, including advanced regex techniques such as lookaheads, lookbehinds, complex alternation, and optional components. This challenge includes mixed patterns like emails, phone numbers, dates in various formats, and requires careful handling of special characters and optional whitespace.\",\"move\":{\"text\":\"Emails: user.name123@example-domain.com, my.email@some.co.uk; Please call me at (123) 456-7890 or +1-800-555-0123. Dates: 2023/12/31, 31-02-2024, 12.31.2023; Codes:... (truncated)