{"content":"I'm creating an extremely difficult challenge requiring complex pattern matching including a variety of formats and intricate patterns with various escape characters and optional components. The selected items will test the regex capabilities to their limit, requiring advanced techniques such as lookaheads, lookbehinds, and handling of complex alternation patterns.","function_call":{"name":"make_move","arguments":"{\"reasoning\":\"I'm creating an extremely difficult challenge requiring complex pattern matching including a variety of formats and intricate patterns with various escape characters and optional components. The selected items will test the regex capabilities to their limit, requiring advanced techniques such as lookaheads, lookbehinds, and handling of complex alternation patterns.\",\"move\":{\"text\":\"Email contacts include: user.name+tag123@example-domain.com, contact-me@company.global.org, alice@xyz.us.net; phone numbers: (+1) 800-555-1234, 001-(800)-555-0199... (truncated)