{"content":"I'm creating an extremely difficult challenge that combines:\n1. Complex reference numbers with similar-but-different formats (only some should match)\n2. Various date formats with specific requirements\n3. Scientific notations with specific patterns\n4. Special sequences with escape characters\n5. Tricky edge cases that look similar but shouldn't match\nThis will require careful pattern construction with lookaheads/lookbehinds, precise character classes, and careful boundary matching.","function_call":{"name":"make_move","arguments":"{\"reasoning\": \"I'm creating an extremely difficult challenge that combines:\\n1. Complex reference numbers with similar-but-different formats (only some should match)\\n2. Various date formats with specific requirements\\n3. Scientific notations with specific patterns\\n4. Special sequences with escape characters\\n5. Tricky edge cases that look similar but shouldn't match\\nThis will require careful pattern construction with lookaheads/loo... (truncated)