Task: Program Execution
Input (English): 12, 20, ['H', '2047', '4981', 's', '715', '3831', 'U', 'X', '6579', 'Y', '4531', 'Y', 'Y', 'a', '1303', '8391', 'v', 'C', '45', '561', '2785', 'B', '7181']
Output (English): Y, Y, a, 1303, 8391, v, C, 45, 561