{"content":"I'm creating an extremely difficult challenge by combining several complex patterns that would require advanced regex techniques including lookaheads, lookbehinds, careful boundary matching, and proper handling of special characters. The challenge includes:\n1. Valid IPv6 addresses with different formats (compressed and uncompressed)\n2. Valid credit card numbers with different formats (spaces, dashes, or no separators)\n3. Valid Product IDs that follow specific patterns\n4. Similar but invalid patterns that should be excluded \n5. Special characters that require proper escaping\nThis will test the ability to create a precise regex that matches only the target items without false positives.","function_call":{"name":"make_move","arguments":"{\"reasoning\": \"I'm creating an extremely difficult challenge by combining several complex patterns that would require advanced regex techniques including lookaheads, lookbehinds, careful boundary matching, and proper handling of specia... (truncated)