Task: Program Execution
Input (English): 4647 9439 q o 7167 p 3601 5505 T Y B W F 1353 9929 9187 f i E 2703 7715 B a V u 2301 A
Output (English): 3, 4, 6, 9, 10, 11, 12, 13, 17, 18, 19, 22, 23, 24, 25, 27