Task: Program Execution
Input (English): 6867 A g 2115 H a X L 453 v 7811 6825 2353 R R 701 M I I 7973 G 9659 4081 S V 3367 o
Output (English): 2, 3, 5, 6, 7, 8, 10, 14, 15, 17, 18, 19, 21, 24, 25, 27