{"content":"I'm creating an extremely difficult challenge requiring regex expertise to handle mixed formats, advanced edge cases, lookaheads/lookbehinds, and patterns necessitating recursion or non-trivial alternation. The text includes variable spacing, escaped characters, uncommon date formats, nested structures, and even items designed to confuse simple approaches.","function_call":{"name":"make_move","arguments":"{\"reasoning\":\"I'm creating an extremely difficult challenge requiring regex expertise to handle mixed formats, advanced edge cases, lookaheads/lookbehinds, and patterns necessitating recursion or non-trivial alternation. The text includes variable spacing, escaped characters, uncommon date formats, nested structures, and even items designed to confuse simple approaches.\",\"move\":{\"text\":\"Emails: alice@example.com, ALICE@EXAMPLE.COM, alice+123@sub.example.co.in. Phones: (+91) 90000-12345, 123.456.7890 (ext. 5678), 123-4567 (old)\\nDates: 2023/12/31, 31-Dec-2023, Dec... (truncated)