Task: Program Execution
Input (English): d 839 8713 y U 2495 p X Q 2543 j n e 9647 9493 Z e 4257 9655 C 3097 9921 H E J T m 863 2029 8337 7661
Output (English): 2, 3, 6, 10, 14, 15, 18, 19, 21, 22, 28, 29, 30, 31