Task: Program Execution
Input (English): j 9823 7879 g k q 5095 f D 1065 s 2669 R q 6809 G 7561 s 9423 9489 l 9997 N 8403 7071 7105 G O 351 B 2895
Output (English): 2, 3, 7, 10, 12, 15, 17, 19, 20, 22, 24, 25, 26, 29, 31