{"content":"I'm creating an exceptionally difficult challenge that combines:\n1. Complex nested structures with mixed brackets and quotes requiring precise balance matching\n2. Unicode characters including zero-width spaces and RTL markers\n3. Advanced email formats with quoted parts and IPv6 addresses\n4. Mathematical expressions with Unicode superscripts/subscripts\n5. Timestamps with different timezone formats and precisions\n6. JSON-like structures with escaped quotes and nested elements \n7. XML-like tags with complex attributes and escape sequences\n8. Custom patterns that look similar but require exact matching\nThis will require careful handling of escaping, precise character matching, and complex alternation patterns.","function_call":{"name":"make_move","arguments":"{\"reasoning\": \"I'm creating an exceptionally difficult challenge that combines:\\n1. Complex nested structures with mixed brackets and quotes requiring precise balance matching\\n2. Unicode characters including... (truncated)