Task: Program Execution
Input (English): 3, 7, ['5029', 'E', 'X', 'J', '7899', 'L', '4333', 'L', 'v', '4083', 'W', 'i', '6701', '849', 'c', 'Y', '8425', 'h', '3903']
Output (English): XJ7899L4333