Task: Program Execution
Input (English): 9067 U m f 553 T G w N n x 6225 H 8797 9845 7723 1179 K z a A 5807 8749 6993 1791 4255 7569 z 5633 w I 531 k 1181 5773 9861 5011 8301
Output (English): 2, 3, 4, 6, 7, 8, 9, 10, 11, 13, 18, 19, 20, 21, 28, 30, 31, 33