Task: Program Execution
Input (English): 9025 L 4581 195 1339 6859 N t 5919 S 3087 6887 9153 6499 T 9419 6605 T K 6891 6915 4787 9293 7493 5797 d 8153 y 5989 7935 L
Output (English): 2, 7, 8, 10, 15, 18, 19, 26, 28, 31