Task: Program Execution
Input (English): b 2609 9291 1887 A r C 7963 z 8899 1653 y 1921 3751 5131 477 505 9051 4619 F 667 L 5861 9633 D 7487 A Y X 91
Output (English): 1, 5, 6, 7, 9, 12, 20, 22, 25, 27, 28, 29