Task: Program Execution
Input (English): 4, 9, ['1299', 'Y', '4181', '3851', '8549', '4443', 'O', '2687', '1145', 'R', 'l', '9667', 'J', 'B', 'a', 'a', 'E', 'H', '6189', '3511']
Output (English): 385185494443O26871145