Task: Program Execution
Input (English): f 8865 947 I 8971 W S x 9511 7365 2309 5195 B C n v g 2969 w 6245 7499 1147 5633 x 3493 x g M 6285 s l 7439 Z 1035 2695 8915 u y h
Output (English): 2, 3, 5, 9, 10, 11, 12, 18, 20, 21, 22, 23, 25, 29, 32, 34, 35, 36