bbuss bdubs bsmnt btstu bttms budds buddu bumbu bunds bundt bundu bunts bunud bunun bunus bunut bussu busts busum busut busuu butts butut d-bus dbtss ddddd dmdnb dmsms dstmt dstns dubbs dubus dumbs dunst dunts dunum dunun dustn dusts dusun mmmmm mt-td mt-tm mt-tn mt-tt muddu mudun mummu mumun munds mundt mundu munnt munsu munts musts mustu mutsu mutts mutum mutus n-sub nssnd nstnt ntntd nu-nu nubus nudum nudus numbs numms nunns nunun nusus s-bus s-dmb smbus smuss smuts sndub snub- snubs snuss sssss sttns sttsn stubs studd studs stumm stums stund stuns stunt stuss stutd subbu subss subst subud sudds sudum sumud sumut sunbs sundu suntu sunud susun susus suttu sutum suudu suuns t-nut tbtbt tbutt tdnss tntnt tnuts ttttt ttusb tubbs tudun tumbu tumut tundu tutun tutus u-dub umudu unbud undub undun unnun unnut unsu unsub unsun ussun ustum usutu uuuuu