Task: Program Execution
Input (English): p 3939 Y d 915 s t 8021 6885 8323 9953 e 9635 t w 2931 P Q 1201 u 6581 X k o e 2133 x l 2239 g Y Q
Output (English): 2, 5, 8, 9, 10, 11, 13, 16, 19, 21, 26, 29