Task: Program Execution
Input (English): S k 8339 2063 o u B S 881 A 6611 9091 9741 y A 8357 4279 X Y d J L j B 6845 1487 e 3775 9987 p 5877 6183 551
Output (English): 1, 2, 5, 6, 7, 8, 10, 14, 15, 18, 19, 20, 21, 22, 23, 24, 27, 30