Task: Program Execution
Input (English): 6133 6641 8819 q z s 6975 9925 1139 u 6489 b M 2509 E 9811 I K v 2453 7591 5289 k Y N P 2375 3129 8437 4175 9355 6637
Output (English): 1, 2, 3, 7, 8, 9, 11, 14, 16, 20, 21, 22, 27, 28, 29, 30, 31, 32