Task: Program Execution
Input (English): L 91 2225 3667 5729 e 1065 3165 x 2817 7167 597 8565 6729 I 8035 7773 8665 k a k k a K 6013 t J 5397 6529 u t E 4757 T
Output (English): 1, 6, 9, 15, 19, 20, 21, 22, 23, 24, 26, 27, 30, 31, 32, 34