Task: Program Execution
Input (English): 7, 21, ['i', '2577', 'V', '3581', 'c', '1637', 'D', '5989', '5867', 'f', 'E', 'I', '4279', '9057', '7753', 'S', 'v', 'y', 'V', '9489', '3707', 'X', 'I', '9313', '7159', 'I']
Output (English): 70739849VyvS357775099724IEf76859895D