Task: Program Execution
Input (English): 2, ['Y', '7139', 'U', 'S', 'e', '6879', 'B', '5491', '6103', '5515', '1113', 'X', 'd', 'Y', 'X', '4157', '707', '6229', 'n', '1589', 'P', 'J', '267', 'a', '4733', 'P', 'd', '2389', 'f']
Output (English): Y, 7139