{"content":"I'm creating an ultra-challenging regex puzzle that combines:\n1. Mixed format dates with different separators and optional components\n2. Complex product codes with specific pattern requirements\n3. Special IP addresses with specific range restrictions\n4. Look-alike patterns that shouldn't match\n5. Items requiring negative lookahead/lookbehind\n6. Escaped special characters and varying whitespace\nThis will require careful pattern construction to match exactly the right items while avoiding similar but invalid patterns.","function_call":{"name":"make_move","arguments":"{\"reasoning\": \"I'm creating an ultra-challenging regex puzzle that combines:\\n1. Mixed format dates with different separators and optional components\\n2. Complex product codes with specific pattern requirements\\n3. Special IP addresses with specific range restrictions\\n4. Look-alike patterns that shouldn't match\\n5. Items requiring negative lookahead/lookbehind\\n6. Escaped special characters and v... (truncated)