Task: Program Execution
Input (English): 2, 15, ['N', 'U', '8161', '2257', 'R', '7431', 'I', 'j', 'q', '2101', '3117', '727', 'D', 'f', 'B']
Output (English): U, 8161, 2257, R, 7431, I, j, q, 2101, 3117, 727, D, f, B