Task: Program Execution
Input (English): 3007 8095 h k Z 443 5911 t W c 8995 L 8265 5765 K 4461 y 1973 1653 s m i 1179 6729 k
Output (English): 3, 4, 5, 8, 9, 10, 12, 15, 17, 20, 21, 22, 25