Task: Program Execution
Input (English): 1413 N 8159 I Z 3449 2411 6727 i y d D 1849 U 7037 3765 8485 3803 k 3847 S b s M n E 8209 6671 5983 I 9709 B d L 3781 29 3265
Output (English): 1, 3, 6, 7, 8, 13, 15, 16, 17, 18, 20, 27, 28, 29, 31, 35, 36, 37