Task: Program Execution
Input (English): U 1587 L Y Z 1111 8361 4545 7265 5779 a B X Q X f 6199 g 8111 g 2527 5435 z v u M 4369 2891 Z p n H 9069 5001
Output (English): 21, 1587, 12, 25, 26, 1111, 8361, 4545, 7265, 5779, 1, 2, 24, 17, 24, 6, 6199, 7, 8111, 7, 2527, 5435, 26, 22, 21, 13, 4369, 2891, 26, 16, 14, 8, 9069, 5001