Task: Program Execution
Input (English): 4, ['e', 'y', 'Y', 'B', 'M', 'D', '5117', 'r', 'R', 'P', '8627', 'k', 'y', '3851', 'x', 'b', 'Y', 'P', 'I', 'q', 'v']
Output (English): e, M, R, y, Y, v