Task: Program Execution
Input (English): 18, 21, ['1329', 'L', '6345', '6123', 'z', 'J', 'e', 'G', 'q', 'O', '8393', '9641', 'n', '1139', '6195', '4407', 's', 'j', '9073', '9755', '131', 'c', '4481', '6699', 'm']
Output (English): 13155793709j