Task: Program Execution
Input (English): 3083 8803 5165 1993 2769 837 7501 f 7761 4619 c p n D t 9881 9515 3715 W 9459 K M 4063 T 809 w 557
Output (English): 1, 2, 3, 4, 5, 6, 7, 9, 10, 16, 17, 18, 20, 23, 25, 27