Task: Program Execution
Input (English): D 8451 A V x I 6183 z I 4925 1745 4649 3589 w 3921 1107 B 541 L R 8751 K 8865 2785 m n Y 3469 j X b 1887 j o W H l r H
Output (English): 1, 3, 4, 5, 6, 8, 9, 14, 17, 19, 20, 22, 25, 26, 27, 29, 30, 31, 33, 34, 35, 36, 37, 38, 39