Task: Program Execution
Input (English): I 3131 6285 l 7191 8445 A 7559 W 3711 7799 9953 3219 8257 z 2393 1693 S e 3255 r I 577 a 1705 b F h 7525 U T 7657 1273 E n 345 8165 7843 N
Output (English): 2, 3, 5, 6, 8, 10, 11, 12, 13, 14, 16, 17, 20, 23, 25, 29, 32, 33, 36, 37, 38