Task: Program Execution
Input (English): 4861 g N 4171 j d 9749 8809 g Y 6475 J 8309 139 G 2835 2635 b 1543 5999 1627 o J b i B
Output (English): 1, 4, 7, 8, 11, 13, 14, 16, 17, 19, 20, 21