Task: Program Execution
Input (English): 4, ['M', 'z', 'O', 't', 'x', 'p', '9843', '8817', 'R', '2831', '3721', '3987', '3373', 'z', '3371', 'b', 'q', 'u']
Output (English): M, z, O, t, x, p, 9843, 8817, R, 2831, 3721, 3987, 3373, z