-ene bbbb bbbs bbeb bebb bebe beeb beem been bees beme bemu bene benn bens benu bes- bese besm bess bmus bnss bseb bsee bses bsms bsns bsse bssm bubb bube bubs bubu buem buen bueu bum- bumb bums bunb bune bunn buns bunu buse buss busu buus ebbs eben ebes ebus eeee eees eems eens eese embe embs emen emes emeu emme emms emmu emne emse emus enb- enbn enee enem enes enne enns ennu ense ensu enue enum enus esbs esee esem esen eses esme esne esse essu esus eums euse mbbs mbes mbms mbus mebe meem meen mees meme mems memu men- mene menn mens menu mes- mese mess meum meus mmen mmes mmmm mmms mmse mmsu mmun mmus mnbb mnem mnse msee msem msmb msmm msms msmu mssm msun msus mube mubs muee mues mume mumm mums mumu mune munn muns munu muse muss musu nebb nebe nebn nebs nebu neeb neem neen nees nem- neme nemn nems nemu nene nens nenu nesb nese nesn ness neue neum neun neuu nm-e nnes nnnn nnss nsbm nseb nsem nsmb nssb nsse nsss nsub nube nubs nuee numb nume numm nums numu nune nunn nuns nuse nuss nusu sbbs sbse sbus se-e se-n se-s se-u sebe sebs seeb seem seen sees seeu seme semn sems semu sene senn sens sese sess smbe smeb smee smen smsn smss smus sneb snee snes snns snub snum snus ssbn ssee ssem sses ssns sssb sssm ssss sub- subb subm subs suee suen sues sueu sum- sume sums sumu sun- sunb sune sunn suns sunu sus- suse suss susu suum suus ubbe uesn uess umb- umbe umes umms umsu umus unbe uneb unee unen unes unne unns uns- unum unus usbe usbs usee usen uses usme usmm usms usnu ussb usse usss ussu usun usus uuen uuuu