Task: Program Execution
Input (English): 1939, 903, 3751, x, n, r, 7559, e, i, 4265, r, h, 8371, 7721, w, 4205, 6989, 315, 2269, d, 8723, 6131, m, f
Output (English): d, e, f, h, i, m, n, r, w, x