Task: Program Execution
Input (English): 9219, 8693, 7881, P, 8669, p, 3187, 413, 1681, 7839, N, h, 8125, y, X, 1543, 3189, W, s, M, 1519, K, T, 7973
Output (English): 9219, 8693, 7881, 8669, 3187, 413, 1681, 7839, 8125, 1543, 3189, 1519, 7973