***KEY 0*** B C C B D B D A A E D B C B D C B E E B D B C A A D C A B B D D C B B D B B D H B H I C F K F A C B
***KEY 1*** K F C D B I H H F B A C C B C D A D D A E A B A D B B C D D C B A E E C E C D C B D A D B D A C E E
***KEY 2*** A A E D E A A E D C D B B A C C D D B B C E A E E D B C C B E D B C A D C C B A C H C D B H I F F K
***KEY 3*** B H H D I C F K B A C F C B E A E C B A A B A C B B D A B D A D A D D E A D C D B E D A B B C B B A