Task: Program Execution
Input (English): 2, 20, ['2407', '1011', 'C', 'z', 'a', '215', 'O', '829', '4019', '2913', 'M', 'I', '8553', '525', '6143', 'D', '4849', 'a', 'W', '2431', '8549', '9367', 'F', 'M', '4509', 'y', 'Y', '6781', '1829', '7591']
Output (English): 2431, W, a, 4849, D, 6143, 525, 8553, I, M, 2913, 4019, 829, O, 215, a, z, C, 1011