Task: Program Execution
Input (English): a 9529 S g 6571 3665 E i o D f g K k 6999 L W 9939 8861 m c 5841 d c 2873 9769 1673 U h 9661 X 8903 S y
Output (English): 2, 5, 6, 15, 18, 19, 22, 25, 26, 27, 30, 32