Task: Program Execution
Input (English): J 9091 p O 6003 g v 5941 L 7425 c 8751 4539 s y n 8965 1977 3967 S 8665 D n F 4821 w Q w e
Output (English): 2, 5, 8, 10, 12, 13, 17, 18, 19, 21, 25