Task: Program Execution
Input (English): 21, 22, ['D', 'G', 'a', '6827', 'I', 'P', 'D', 'n', '949', '7489', '9837', '5711', '3439', 'U', 'l', 'U', '985', '4407', '6251', '8329', '3491', '3877', '6681']
Output (English): 34913877