Task: Program Execution
Input (English): I D g 3283 841 9863 U X 9535 837 6605 r J 9233 9885 889 3723 9359 1401 a 669 1051 p 2743 3969 D 9935 8803 C 1857 9517
Output (English): 1, 2, 3, 7, 8, 12, 13, 20, 23, 26, 29