Task: Program Execution
Input (English): v W 1811 W r 6795 V 7385 U b 8995 a E 6147 S 7421 r Q u A H N 3589 z w
Output (English): 1, 2, 4, 5, 7, 9, 10, 12, 13, 15, 17, 18, 19, 20, 21, 22, 24, 25