Task: Program Execution
Input (English): 5777 t t 4549 3559 4305 6369 r d J 5213 E G 8025 u P 1473 6451 4073 8777 P 9345 J 1145 T 7677 a K 3641 s J k 7663 X o z m Q t 7999
Output (English): 2, 3, 8, 9, 10, 12, 13, 15, 16, 21, 23, 25, 27, 28, 30, 31, 32, 34, 35, 36, 37, 38, 39