{"content":"I'm creating an extremely challenging regex problem by combining multiple complexities: special characters, variable whitespace, inconsistent formats, lookahead and lookbehind requirements, optional components, and nested patterns. This pushes the boundaries of matching patterns, forcing nuanced regex crafting.","function_call":{"name":"make_move","arguments":"{\"reasoning\":\"I'm creating an extremely challenging regex problem by combining multiple complexities: special characters, variable whitespace, inconsistent formats, lookahead and lookbehind requirements, optional components, and nested patterns. This pushes the boundaries of matching patterns, forcing nuanced regex crafting.\",\"move\":{\"text\":\"Here are the challenge items:\\n1. Emails: jack.\\\\'o.lantern+sales@complex-domain.test-mail_site.co.io, dev-team@sub.example__group.com, support+eng.intern@domain--special-case.me\\n2. Phones: +1 (800) 123-TEST, +91-98765 43210 ext.42, 0049-(0)30-55/67*89\\n3. Dates: 20... (truncated)