{"content":"I'm creating an extremely difficult challenge requiring complex pattern matching that combines various mixed formats, requires lookaheads/lookbehinds, and has tricky edge cases with optional components and special characters.","function_call":{"name":"make_move","arguments":"{\"reasoning\":\"I'm creating an extremely difficult challenge requiring complex pattern matching that combines various mixed formats, requires lookaheads/lookbehinds, and has tricky edge cases with optional components and special characters.\",\"move\":{\"text\":\"Please contact us at support+info@company.com, or at (123) 456-7890 ext. 101 and (987) 654-3210#123. You can also reach out via tickets created on 2023-12-10 and 01/15/2024. Our internal code samples include: ABC-1234xy, DEF-5678-z, or even those with special characters: test@domain.com, example@company.co.uk, info+support@service.com. Don't forget user IDs in the format {user:XYZ-2024}, {admin:ABS-2023} but avoid ambiguous ones like {user:XY... (truncated)