bbuss blubs blunk blunt bskts btstu bukk- buknu bulb- bulbs bulks bull- bulls bulul bulun bulus bulut bunks bunts bunuk bunun bunus bunut busks bussu busts busut busuu butts butut k-t-b klunk knubs knuts kubul kuksu kullu kulul kulun kulus kunku kunst kunsu kutlu kuttu kutus kuusk lubun lukut lulls lulul lulus lunks lunns lunts lusks lusts lusus lutsk lutsu n-sub nkubu nltss nstnt nu-nu nubus nukus nulls nunks nunns nunun nusku nusus nutuk s-bus sbuks skulk skull skunk skutt slsts slubs slunk slunt sluss sluts snub- snubs snuss ssbul sssss sttns sttsn stubs stull stult stunk stuns stunt stuss subbu subss subst subuk sukuk sukun sulks sulls suluk sulus sulut sunbl sunbs suntu susuk susun susus suttu suuns t-nut tbtbt tbutt tlkst tllnn tntnt tntsl tnuts tstlt ttttt ttusb tubbs tubul tukul tulku tulls tulsk tulun tulus tunks tunku tusks tutku tutun tutus ululu unnun unnut unsu unsub unsun us-ks ussun usutu utsul uuuuu