bbbb bbbs bbhs bblb bbls bhhs bhms bhuu blhs blls blss blub blum blus bmhs bmus bshs bsms bssm bubb bubs bubu buhl buhs bulb bull buls bulu bum- bumb bums bush buss busu buus hbbs hbhs hbms hbss hhhh hhhs hhms hhus hlhs hlss hlul hmbs hmhb hmhs hmmm hmms hmsm hshs hsls hsmm hubb hubl hubs huhs huhu hull huls hulu humh humm hums hush huss huub huus lbhs lbms lhbs lhhh lhhs lhss llbs llhs llll llms lmhs lmms lmsh lsbu lshs lubs luhu lull lulu lumb lums lush luss mbbs mbhl mbhs mbms mbsl mbus mhhs mhmm mlhs mlss mmhl mmhm mmhs mmmh mmmm mmms mmsu mmus mshb mshs msmb msml msmm msms msmu mssm msus mubs muhs muhu mull mulm mulu mumm mums mumu mush musl muss musu sbbs sbhs sbml sbus shbm shbs shhh shhs shl- shls shm- shub shul shum shus shuu slhs sllm slmm slsu slub slum smbh smhs smls smsh smss smus sshl sshs ssml sssb sssh sssm ssss sub- subb subh subl subm subs suhb suhl sul- sulh sull sulm sulu sum- sums sumu sus- suss susu suum suus ubls uhss uhuh ulmu ulul ulum ulus umb- umhs umms umsu umus usbl usbs ushs ushu uslu usmm usms ussb usss ussu usul usus uulu uuuu