{"content":"I'm creating an extremely difficult challenge requiring complex pattern matching that incorporates multiple formats, special characters, negative lookaheads/lookbehinds, and edge cases. This will test the limits of regex capabilities by mixing different types of items and creating tricky scenarios that naive approaches would struggle to handle.","function_call":{"name":"make_move","arguments":"{\"reasoning\":\"I'm creating an extremely difficult challenge requiring complex pattern matching that incorporates multiple formats, special characters, negative lookaheads/lookbehinds, and edge cases. This will test the limits of regex capabilities by mixing different types of items and creating tricky scenarios that naive approaches would struggle to handle.\",\"move\":{\"text\":\"Emails: test.user+tag@mail-service.com, alice.smith@company.co, user@sub-domain.provider.org.uk; Dates: 2020/05/23, 12-31-2021, 1-2-2019, and Dec 31 2018. Reference Codes: REF-2345-XYZ, ITEM-45-BETA-0012,... (truncated)