Task: Program Execution
Input (English): E 2675 5281 W 6031 o 1433 2565 1619 6963 6753 k X 2885 k 8133 9843 z 3967 n K 4103 9617 N 9689 P 9959 5913 6665 p n z 5995 a 6003 i r 9229
Output (English): 1, 4, 6, 12, 13, 15, 18, 20, 21, 24, 26, 30, 31, 32, 34, 36, 37