{"content":"This challenge is designed to push the limits of regex capabilities. It requires matching multiple complex patterns, including advanced email formats, phone numbers with varied and optional separators/extensions, dates in non-standard formats, highly idiosyncratic ID formats, and address lines with variable layouts and special characters. Negative lookaheads/lookbehinds, optional components, and nested alternations are essential for handling the diverse cases, making it significantly more challenging than any previous rounds.","function_call":{"name":"make_move","arguments":"{\"reasoning\":\"This challenge is designed to push the limits of regex capabilities. It requires matching multiple complex patterns, including advanced email formats, phone numbers with varied and optional separators/extensions, dates in non-standard formats, highly idiosyncratic ID formats, and address lines with variable layouts and special characters. Negative lookaheads/lookbehinds, optional compon... (truncated)