bwlub cwlubk dwlu ewlub fwlubk

0mmubk 1mmu 2mmub 3mmubk 4mmu

pdnu qdnub rdnubk sdnu tdnub

e4nub f4nubk g4nu h4nub i4nubk

3uoubk 4uou 5uoub 6uoubk 7uou