Task: Program Execution
Input (English): 7849 8167 8955 2793 y 929 X 6769 B I 8637 575 T N 2321 U m N b K m U 6413 F 3851 P w d w
Output (English): 1, 2, 3, 4, 6, 8, 11, 12, 15, 23, 25