Task: Program Execution
Input (English): 9, 20, ['W', 'K', 'l', 'L', 'l', 'X', 'k', 'H', 'r', '2107', 'M', 'r', '865', 't', 'D', 'N', '461', 'R', '6959', '235', '531']
Output (English): 235, 6959, R, 461, N, D, t, 865, r, M, 2107, r