{"content":"I'm creating an exceptionally difficult challenge that combines multiple complex patterns:\n1. IPv6 addresses (both full and compressed formats)\n2. ISO-8601 date/times with optional fractional seconds and timezone offsets\n3. Product codes with specific format requirements\n4. \"Fake\" similar patterns that should not match\nThis requires handling:\n- Complex alternation between different formats\n- Variable-length components\n- Careful boundary matching\n- Negative lookahead to avoid false matches\n- Precise quantifier usage","function_call":{"name":"make_move","arguments":"{\"reasoning\": \"I'm creating an exceptionally difficult challenge that combines multiple complex patterns:\\n1. IPv6 addresses (both full and compressed formats)\\n2. ISO-8601 date/times with optional fractional seconds and timezone offsets\\n3. Product codes with specific format requirements\\n4. \\\"Fake\\\" similar patterns that should not match\\nThis requires handling:\\n- Complex alternation be... (truncated)