Task: Program Execution
Input (English): l C z 637 1849 8419 9745 4953 8851 Y Y 1719 9483 6623 F 1875 7549 m A g A Z R 1949 X u L Q 9825
Output (English): 1, 2, 3, 10, 11, 15, 18, 19, 20, 21, 22, 23, 25, 26, 27, 28