{"content":"I'm creating an extremely difficult challenge that combines multiple complex pattern types requiring advanced regex techniques. This includes:\n1. Various UUID formats with subtle differences (some valid, some invalid)\n2. Credit card numbers with different separator styles (some with valid checksums, some not)\n3. Complex date/time formats with timezone variations\n4. Mixed IPv6 addresses with different notations\n5. API tokens with specific patterns\n6. URLs with query parameters and fragments\n7. Very similar patterns where only some should match\n\nThe difficulty comes from needing to precisely match the target items while avoiding nearly identical but invalid patterns that appear in the text.","function_call":{"name":"make_move","arguments":"{\"reasoning\": \"I'm creating an extremely difficult challenge that combines multiple complex pattern types requiring advanced regex techniques. This includes:\\n1. Various UUID formats with subtle differences (some valid, some in... (truncated)