Task: Program Execution
Input (English): 12, 21, ['q', 'T', '8557', 'w', '1863', '1897', 'G', 'b', 'E', '7715', '2237', '3691', 'l', 'i', 'B', '1859', 'A', 'B', 'h', 'I', '3491', '8135', 's', 'm', 'M', '197', 'S']
Output (English): 3691liB1859ABhI3491