Task: Program Execution
Input (English): 9809 1029 4565 6563 4281 C c W 4065 6955 7739 3285 6511 1593 n O Q 5653 8041 3229 K s i 6921 w 4947 e T
Output (English): 6, 7, 8, 15, 16, 17, 21, 22, 23, 25, 27, 28