Task: Program Execution
Input (English): 3423 1361 e j 2557 657 9857 5781 j L S x j 7287 k S 4827 8915 s 3113 o 5893 E l 7585
Output (English): 1, 2, 5, 6, 7, 8, 14, 17, 18, 20, 22, 25