Task: Program Execution
Input (English): 18, 21, ['6403', 'i', 'q', '3033', 'I', 'q', '4327', 'Y', 'w', 'R', '6193', '119', '3717', '813', '2831', '2801', '703', 'w', '3517', '1265', '9409', '7607', '8665', 'M', '9919', '5203', '1967', 'v']
Output (English): 904956217153w