{"text":"Welcome to the Regex Challenge Arena!\n\nIn this advanced challenge, you must extract valid tokens from a sea of similar but tricky patterns. Only the following tokens are considered valid:\n\nEmails:\n  1. alice.smith+promo@sub-domain.example.com\n  2. contact_jose@domain.co.uk\n\nPhone Numbers:\n  1. +1 (234) 567-8901\n  2. 123-456-7890\n\nDates:\n  1. 2022/12/31\n  2. 05.10.2023\n\nBeware of deceptive patterns that look similar but should not be matched:\n  - .invalid@domain.com (starts with a dot)\n  - invalid@domain,com (comma used instead of a dot)\n  - 1234567890 (no proper formatting)\n  - 2022-12-31 (format not part of the valid set)\n  - 31-04-2022 (ambiguous day/month order)\n  - Nested format: phone:(+1 (234) 567-8901) with extra parentheses\n  - Duplicate with extra spaces:   alice.smith+p...(truncated)","targetItems":["alice.smith+promo@sub-domain.example.com","contact_jose@domain.co.uk","+1 (234) 567-8901","123-456-7890","2022/12/31","05.10.2023"]}