我需要什么正则表达式delete all the expired accounts。
Name: John Smith
Address: 123 Sample Road
Country: England
Membership Expires: January 26, 2023, 9:35 am -288 Days
Plan: Platinum
Payment Method: American Express
Name: Paul Mitchell
Address: 911 Unknown Road
Country: USA
Membership Expires: October 7, 2024, 10:23 am 331 Days
Plan: Gold
Payment Method: Visa
Name: David Beckham
Address: 666 Example Road
Country: Scotland
Membership Expires: August 30, 2023, 6:03 pm -72 Days
Plan: Silver
Payment Method: Mastercard
Name: Frank Bruno …