Task: Program Execution
Input (English): 2147 4877 4689 9805 6117 R X S 2895 8685 7781 7469 z R t 6225 6165 f i 6473 y y h h q 9789 M
Output (English): 1, 2, 3, 4, 5, 9, 10, 11, 12, 16, 17, 20, 26