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b-r-k bbook bo-bo bobko bobok bobr bokko bokok bokor booko borbo borko boro- borok boroo borro brobo brook brrrr k-rob ko-ko kokko kokor korbo koror korro o-r-b oboro obrok okobo okoro ooooo orobo ro-ro robbo robo- robor rokkk

bbbbbb bobrok bokoro booboo borbor boroko bororo brokkr koboko kokoro kookoo korkor kororo ookroo oooooo rokkor

bbbbbbb bok-bok boo-boo boobook kobroor kor-kor korkoro oroboro

bbbbbbbb bo-bo-bo

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