Task: Program Execution
Input (English): S L 7929 9389 3007 8915 4007 9831 8585 J 2653 2549 R o 4443 7997 o p i x u 6619 5631 S 981
Output (English): 1, 2, 10, 13, 14, 17, 18, 19, 20, 21, 24