I'm creating an extremely difficult challenge requiring advanced regex techniques. The text sample includes multiple complex patterns: an email address with a plus sign and subdomain, dates in two distinct formats (ISO date and European date), a phone number with an international country code and spaces, an order code with mixed separators, and a serial code with a colon and hyphenated groups. Distraction entries, which closely resemble the target items but vary slightly (e.g., underscores inste... (truncated)