You are playing the Regex Pattern Matcher game against o3-mini - (high).

Game history:
Turn 1: gpt-4o proposed text with target items: ["james-bond007@example.co.uk","info@company.biz-info","2023/03/15","15.03.2023","INV12345-2023","ABC-6789-X"]
o3-mini - (high) provided pattern: james-bond007@example\.co\.uk|info@company\.biz-info|2023\/03\/15|15\.03\.2023|INV12345-2023|ABC-6789-X (SUCCESS)

Turn 2: o3-mini - (high) proposed text with target items: ["advanced.user+regex@example-domain.co.uk","+1 (555) 123-4567","2023-11-05","ORD-0001/2023","AB12-AB12","#FF5733"]
gpt-4o provided pattern: advanced\.user\+regex@example-domain\.co\.uk|\+1 \(555\) 123-4567|2023-11-05|ORD-0001/2023|AB12-AB12|#FF5733 (SUCCESS)

Current turn: 3 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... (truncated)