Task: Program Execution
Input (English): t u 7517 1221 8785 3565 i v X 7769 7113 8897 8625 l G 659 n k 159 3669 F c l 6071 Y
Output (English): 1, 2, 7, 8, 9, 14, 15, 17, 18, 21, 22, 23, 25