Task: Program Execution
Input (English): 1099 2533 4415 8431 7701 N 1397 e r i h l H Y 857 7553 c 2551 v F 7341 3739 K 5807 a 9977 V P z 353 v 5717
Output (English): 1, 2, 3, 4, 5, 7, 15, 16, 18, 21, 22, 24, 26, 30, 32