Task: Program Execution
Input (English): i 6437 E 3929 S 1521 3437 M 1685 2143 q 7103 7417 H 9147 O 4719 39 4785 n S K v s S s 8983 W 4393 v 6183 Y 1843
Output (English): 2, 4, 6, 7, 9, 10, 12, 13, 15, 17, 18, 19, 27, 29, 31, 33