Task: Program Execution
Input (English): 9 Y 971 797 9457 i Y 2507 8219 l 3579 511 3085 F a A X z 2025 8579 4645 8729 X 9633 G Y
Output (English): 1, 3, 4, 5, 8, 9, 11, 12, 13, 19, 20, 21, 22, 24