I'm creating an exceptionally difficult challenge that requires handling emails with special characters and punctuation, tricky phone formats with optional parentheses and extensions, multiple date formats (some with time, textual months, or ordinal days), IDs with underscores and special symbols, version strings containing plus signs and hyphens, color codes with colons, coordinates, and a variety of near misses trying to break naive regex approaches. This challenge demands sophisticated use of... (truncated)