p6q6 q6q6s r6q6sb s6q6 t6q6s

exr6s fxr6sb gxr6 hxr6s ixr6sb

3ns6sb 4ns6 5ns6s 6ns6sb 7ns6

set6 tet6s uet6sb vet6 wet6s

h5t6s i5t6sb j5t6 k5t6s l5t6sb