Task: Program Execution
Input (English): J 1941 n 7535 f 4017 9863 t 4581 9959 5115 v N 6709 z 497 6003 6735 4363 9715 7349 d 9605 2707 u Y 469 3253 1915 9947
Output (English): 1, 3, 5, 8, 12, 13, 15, 22, 25, 26