Task: Program Execution
Input (English): R a 6079 G b t 1375 a 4415 9219 Q Q 9837 3387 1035 H O 3099 d Z 5401 M 9955 y 9819 8073 a 9209
Output (English): 3, 7, 9, 10, 13, 14, 15, 18, 21, 23, 25, 26, 28