Task: Program Execution
Input (English): 657 d 4947 Y X 9859 T 8975 3433 L g p Y J 5825 9989 8117 x b g o V 6619 8373 1731 W 7137 1341 6093 2469 9369 D X 2591 7909 z 3565 M
Output (English): 2, 4, 5, 7, 10, 11, 12, 13, 14, 18, 19, 20, 21, 22, 26, 32, 33, 36, 38