You are playing the Regex Pattern Matcher game against o1 - (high).

Game history:
Turn 1: o1 - (high) proposed text with target items: ["john.doe@some-domain.com","jane_smith@domain.co.uk","user+filter@my-company.org","someone@sub.example.info","aaa_bbb@something-l.org","+1 212-555-1234","+49 (0)30 12345","(123) 456-7890","2023-10-24","24/10/2023","10.24.2023","EMP-001-A","EMP-789-Z"]
o1 - (low) provided pattern: (?:[a-zA-Z0-9._+%-]+@[a-zA-Z0-9.-]+\.[A-Za-z]{2,}|\+1 212-555-\d{4}|\+49 \(0\)30 \d+|\(123\) 456-\d{4}|\d{4}-\d{2}-\d{2}|\d{2}/\d{2}/\d{4}|\d{2}\.{1}\d{2}\.{1}\d{4}|EMP-\d{3}-[A-Z]) (SUCCESS)

Current turn: 2 of 10
You are the PROPOSER.

Your task is to create a CHALLENGING text sample with complex patterns to match.
Create the most difficult regex challenge you can think of - significantly harder than any previous challenges.

Guidelines for creating a DIFFICULT challenge:
1. Use complex patterns that require advanced regex techniques to match.
2. Include multiple pattern ty... (truncated)