Task: Program Execution
Input (English): 8431 J i n 91 2485 2791 7311 K 4817 2751 9515 c 5603 3709 B M 1319 q 2575 2285 727 6589 2197 B
Output (English): 1, 5, 6, 7, 8, 10, 11, 12, 14, 15, 18, 20, 21, 22, 23, 24