Task: Program Execution
Input (English): u 7711 937 6557 6845 4783 d 2427 D F 9587 4143 7387 e D 5813 R C U O n 4249 3677 k 7985 X 3895 9929 v 6597 L N m f 1261 p D 3895
Output (English): 2, 3, 4, 5, 6, 8, 11, 12, 13, 16, 22, 23, 25, 27, 28, 30, 35, 38