{"content":"I'm creating a deeply complex challenge that mixes valid and invalid forms of emails, phone numbers, IP addresses, dates, color codes, nested brackets, and more. Solving it demands advanced regex techniques including lookarounds, optional segments, and nuanced alternations.","function_call":{"name":"make_move","arguments":"{\n  \"reasoning\":\"I'm creating a deeply complex challenge that mixes valid and invalid forms of emails, phone numbers, IP addresses, dates, color codes, nested brackets, and more. Solving it demands advanced regex techniques including lookarounds, optional segments, and nuanced alternations.\",\n  \"move\":{\n    \"text\":\"Here are some extremely tricky items to match:\\n\\n1) Emails (some valid, some invalid):\\n   - super+tricky.email_alias@very.sub-domain.example.sky\\n   - capitalIZED@EXAMPLE.COM\\n   - user@@domain..com (invalid)\\n\\n2) Phone numbers (with optional country codes and extensions):\\n   - (+44) 0207 123 4567 ext 890\\n   - +1(234)5... (truncated)