-ene bbbb bbdd bbeb bd-r bdrm bebb bebe bede bedu beeb beed beek beem been beer beke beme bemu bend bene benk benn benu berd bere berk berm bern berr beru beuk beur bmdb bner bnrr brdm breb bred bree brek brem bren brer brkb brrm brrr brud brue brum brun bubb bube bubu budb budd bude budu buem buen buer bueu buke bukk buku bum- bumb bunb bund bune bunk bunn bunu bur- burb burd bure burk burm burn burr buru dbrn dddd ddre ddub debe debu dedd dede dedu deeb deed deek deem deen deer dek- deke dem- demb demd deme demn demu dene denk denn denu der- derb dere derk derm dern derr deue deuk deum deur dmrb dner dnuk dred dree drek drem dren drmk drub drue druk drum druu dub- dubb dube dubu dudd dude dudu duer duke duku dumb dume dumm dune dunk dunn dure durk durn duru duur ebbr ebed eben eber ebru ebur edde eddm ede- edem eden eder edme edrm edrn edru edun edur eede eedu eeee eeke eend ekeb eked ekek eken eker ekne ekur embd embe embr emek emen emer emeu emme emmu emne emre enb- enbn enbr end- ende endu ened enee enem ener enke enkr enne ennu enue enum enur erbb erbe erde ereb ered erem eren erer erke erme erne erre erub erum erur eude eudm euer eur- eure kbbb kbbd kbbe kbbk kbbm kbbr kbbu kbdb kbde kbdn kbdr kbeb kbed kbee kbek kben kber kbkb kbkk kbkr kbmb kbme kbmr kbnd kbnn kbnr kbnu kbrb kbrd kbre kbrk kbrn kbru kbub kbud kbue kbuk kbun kbur kbuu kdbb kdbm kdbn kdbr kddb kddd kddk kddr kdeb kdem kden kdkb kdkd kdkk kdkn kdkr kdmd kdmr kdnd kdne kdnk kdnn kdnr kdrb kdrm kdub kdun kdur kebb kebe kebn kebr kebu kedb kedd kede kedm kedr keed keek keem keen keer kekb keke keku kemb keme kemm kemr kemu ken- kend kene kenk kenm kenn kenr kenu ker- kerb kere kerk kerm kern kerr keru keun keur kkbb kkbd kkbe kkbn kkbr kkdd kkdm kked kken kkkk kkmk kkmr kknb kknd kkne kknm kknn kknu kkrb kkre kkrk kkrn kkrr kkuu kmbd kmbr kmdb kmdr kmed kmem kmen kmer kmke kmkk kmme kmmk kmmm kmmr kmnb kmnd kmne kmnr kmrb kmrn kmrr kmud kmue kmun kmur knbb knbe knbn knbr knbu kndb kndd knde kndk kndn kndr kndu kneb kned knee knek knem knen kneu knkk knmb knnb knnd knnk knnr knrb knrk knub knud knue knuk knur krbb krbd krbe krbk krbm krbr krdd krde krdm krdr krdu kreb kred kree krek krem kren kreu krkd krke krkk krkn krkr krku krmb krmd krme krmn krmr krnb krnd krne krnk krnm krnn krnu krrb krre krrk krrm krrn krrr krue kruk krum krun krur kubb kubd kube kubr kubu kudd kude kudu kued kuek kuen kueu kuke kukk kukn kuku kume kumm kumr kumu kund kune kunk kunm kunr kunu kurb kurd kure kurk kurm kurr kuru kuub kuuk kuur kuuu mbdb mbed mddm mden mdme mdmk mdud mebe medb medd mede medu meed meek meem meen meer meke meme memr memu men- mend mene menn menu mer- merb merd mere merk merm mern meru meum mker mknk mmdb mmen mmmd mmmm mmun mnbb mndr mnek mnem mrbb mrbm mrdd mreb mred mree mren mrkr mrmd mrud mruk mube mudd mude mudu mued muee muke mume mumm mumu mund mune munk munn munu murd mure murk murn murr muru nber ndbm nddb ndde nder ndre nebb nebe nebn nebr nebu nedd nede nedu neeb need neem neen neer neke neku nem- neme nemn nemu nend nene nenu nerd nere nerk nerm nerr neru neue neuk neum neun neur neuu nkum nm-e nndb nnnn nrem nren nrrd nube nubk nudd nude nuee nuer nuke nuku numb nume numm numu nune nunk nunn nurd nure nurn nurr nuru nuuk rbbb rbbr rbmk rdbm rder rebb rebe rebk rebu redd rede redr redu reeb reed reek reem reen reke reme remn rend rene renk renn renu rerd rere reru reue reuk reuu rnbr rndm rred rrkm rrrr rrum rrun rubb rube rubu rudd rude rued ruen ruer ruke rukk rukn ruku rumb rume rumm rund rune runk runn rurd rure ruru ruud ruun ubbe ubek uber ubud udem uden uder uduk udun uend ukek ukeu ukum ukur umb- umbe umde umer unbd unbe unde uneb uned unee unen uner unke unkn unmr unne unum urbe urde urdu ure- ured urke urne urre uruk urum urun urur uuen uuuu