Task: Program Execution
Input (English): 17, 20, ['8443', '5385', '6571', 'r', '8423', '7411', 'I', '731', 'k', 'e', '9217', 'U', 'E', 'e', 'w', 'T', '7017', 'b', 'P', '6083', '8271', '6823', '9127', 'D']
Output (English): 6083Pb7017