Task: Program Execution
Input (English): 9247 q 8045 8009 N 5401 4599 B 1681 3985 k c 9057 I U 8261 2537 T l 2123 2975 7375 7257 8323 L 2133 8277 O 5135 2493 5535 2567 8603 R 5943 x 473 1345
Output (English): 1, 3, 4, 6, 7, 9, 10, 13, 16, 17, 20, 21, 22, 23, 24, 26, 27, 29, 30, 31, 32, 33, 35, 37, 38