{"content":"This text combines multiple advanced patterns (valid/invalid phones, emails, and date formats), includes tricky quotes, partial matches, variable separators, and placeholders to challenge even experienced regex experts. A single regex must precisely capture only the valid patterns while excluding similar but invalid variants. Edge cases like quotes in emails and phone extensions add further complexity.","function_call":{"name":"make_move","arguments":"{\n  \"reasoning\": \"This text combines multiple advanced patterns (valid/invalid phones, emails, and date formats), includes tricky quotes, partial matches, variable separators, and placeholders to challenge even experienced regex experts. A single regex must precisely capture only the valid patterns while excluding similar but invalid variants. Edge cases like quotes in emails and phone extensions add further complexity.\",\n  \"move\": {\n    \"text\": \"DATA START:\\n(1) phone #1: (555) 123-4567 ext. 42\\n(2) phone #2: +1... (truncated)