Task: Program Execution
Input (English): 6303 6447 B h 7479 2513 2429 2749 9919 6797 T V T 9517 1321 e 1317 389 o I 3649 r D 5405 L 6671 939 2581 d 2093 t 9087 O V 7311
Output (English): 3, 4, 11, 12, 13, 16, 19, 20, 22, 23, 25, 29, 31, 33, 34