{"content":"This challenge incorporates a range of advanced features to test the regex pattern matching skill to its limit. It includes emails with edge cases like quoted strings and unusual domain setups, phone numbers with varied international formats and extensions, dates in obscure styles, backslash escapes, and a mix of ID formats with customization among special characters. Negative lookaheads are required to avoid certain invalid patterns, and capturing groups will be essential for proper differentiation. Highly complex alternation and exact character handling make this significantly harder than previous challenges.","function_call":{"name":"make_move","arguments":"{\"reasoning\":\"This challenge incorporates a range of advanced features to test the regex pattern matching skill to its limit. It includes emails with edge cases like quoted strings and unusual domain setups, phone numbers with varied international formats and extensions, dates in obscure styles, backslash escapes, ... (truncated)