Task: Program Execution
Input (English): 9973 S i O 6265 z N k 3447 5627 c j i 8939 3595 8577 n 7631 z 2733 8327 2825 9433 6525 927 F x F 1433 4807 t
Output (English): 1, 5, 9, 10, 14, 15, 16, 18, 20, 21, 22, 23, 24, 25, 29, 30