{"content":"I'm creating an extremely difficult challenge requiring complex pattern matching, including lookahead/lookbehind conditions, tricky escaped characters, nested quotes, advanced date/time formats, variable whitespace, optional components, and more. This should push the limits of regex crafting beyond all previous examples.","function_call":{"name":"make_move","arguments":"{\n  \"reasoning\": \"I'm creating an extremely difficult challenge requiring complex pattern matching, including lookahead/lookbehind conditions, tricky escaped characters, nested quotes, advanced date/time formats, variable whitespace, optional components, and more. This should push the limits of regex crafting beyond all previous examples.\",\n  \"move\": {\n    \"text\": \"CHALLENGE TEXT (Turn 4):\\n\\nHello Tester,\\n\\n1) Email #1: ComplexEmail+plus%list@sub.domain-co.org.uk\\n2) Email #2: \\\"maybe\\\"notAnEmail@wrong.\\n3) Ph.one:   (001) 555.6789  x234\\n4) Another line: We do not want to match (001... (truncated)