Task: Program Execution
Input (English): 8259 j 8109 8671 7525 649 F 573 K z 53 t B g 8457 u 2343 r 7495 H 9519 7281 6625 4347 a
Output (English): 2, 7, 9, 10, 12, 13, 14, 16, 18, 20, 25