Task: Program Execution
Input (English): 997 p 8405 5971 8583 B 395 t o y Q 6373 1753 7003 439 8261 R z d 1263 1325 n 3075 r H S 1677 6607 C E 4489 h 2947 a I 3773 B
Output (English): 2, 6, 8, 9, 10, 11, 17, 18, 19, 22, 24, 25, 26, 29, 30, 32, 34, 35, 37