{"content":"I'm creating an extremely difficult challenge that requires matching advanced email formats (including special characters like underscores, plus signs, and apostrophes), international phone numbers with optional parentheses and variable spacing, dates in multiple formats with different separators, and a serial code pattern that uses backreferences to ensure exact repetition. The text also includes similar but invalid patterns as noise, ensuring that naive solutions will either miss valid items or overmatch.","function_call":{"name":"make_move","arguments":"{\"reasoning\": \"I'm creating an extremely difficult challenge that requires matching advanced email formats (including special characters like underscores, plus signs, and apostrophes), international phone numbers with optional parentheses and variable spacing, dates in multiple formats with different separators, and a serial code pattern that uses backreferences to ensure exact repetition. The text also includes simila... (truncated)