Task: Program Execution
Input (English): C 8575 T J e 5963 U 6121 I 1851 9617 2271 1867 y J v 6597 2181 4779 9013 a 4191 l g 7387 T 7581 S
Output (English): 2, 6, 8, 10, 11, 12, 13, 17, 18, 19, 20, 22, 25, 27