bbbb bbeb bbet bbgm bbmg bbrg bebb bebe bebi beeb beeg beem beer beet begg begi begu beim beir beit beme bemu bere berg beri berm berr bert beru bete beti bett betu beur bibb bibe bibi bieb bier biet bieu bigb bige bigg bigt bigu birb bire birg biri birr birt biru bite bitt bitu bmir bmmi breb bree breg brei brem brer bret brie brig brim brit brrm brrr brue brug brum brut btie btrt bttb bubb bube bubi bubu buem buer bueu buge bugg bugi buie buir buit buiu bum- bumb bur- burb bure burg buri burm burr burt buru but- bute buti butt ebbr eber ebit ebru ebur eeee eerg eete eetu egbe egbu egee egem eger eggb egge eggi egir egre egri egte eiei eier eige eigg eime eimi eire eitb eiti eitm eitr embe embi embr emer emet emeu emig emii emim emir emit emme emmi emmu emre emte erbb erbe ereb erei erem erer eret erg- ergg ergi erie erim erit eriu erme erre ertu erub erum erur etbr etee etem eter etim etre etrm ette etti ettu etui eubi euer euge eur- eure eurt gebe gebi geer geet gege gegg geie geig geir geit gem- gemm gemr gerb gere geri germ gert geru getb gete getg geti gett geue geum ggbt gggg gibb gibe gier giet gige gigg gigi gime gire girg giri girr girt giru gite giue giur gmer gmit gmme gmmr grbr greb gree greg grem gret greu grib grie grig grim grit grmt grrr grub grue grug grui grum grur grut gtbr gubb gubi gubu guer gugb guge gugg gugi gugu guib gumb gume gumi gumm gurb gure gurg guri gurr gurt guru gute guti gutt gutu i-be ibbm ibeg ibet ibge ibie ibim ibri ibtb ieet ieie ieme iere ieri ietm iett igem iger iget igri igue iiie iiii iiit iitm iitr iitt iium imbe imbi imer imet imir imit imme immi immt imre imri imrr imue irbe irbm iree irem irer irgm iri- irie irig irre irri irte irti itbe item iter itet itie itim itme itri itum itur iuge iuiu mbim mebe meem meer meet meg- mege megg megr megu meir meit meme memr memu mer- merb mere meri merm mert meru met- mete meti mett metu meum mger mgit mgmt mgrm miee miem mier miet mieu mige migg migi migu miii miit mim- mime mimi mire mirg miri mirr mirt miru mit- mitb mite miti mitm mitt mitu miui mmii mmmm mrbb mrbm mreb mree mreg mrtm mrtt mtge mtre mtrr mttr mube mubi muee muet mugg mugi mugu muie muir muit mume mumm mumu mure murg muri murr murt muru mute muti mutt mutu muut rbbb rbbr rebb rebe rebu reeb reem reet rege regi regm regr regt regu reii reim reir reit reiu reme remi rere rerg reri rert reru rete reti retr rett reue reut reuu rgbe rgbi rgit rgtr rib- ribe ribu riem rier riet rieu rige rigg rigi rigu rime rimi rimm rimu rire riri rite riti ritt ritu riue rmrg rmtu rrrr rrum rtee rtei rtmi rubb rube rubi rubu ruer ruet ruge rugg rugi ruit rumb rume rumi rumm rumt rure ruri ruru rute ruti rutt rutu tbit tbrb tebu teem teer teet tegg tegi tegt tegu teie teim teir teiu teme temu ter- tere teri term terr teru tete teti tetr tett tetu teut tibi tibu tie- tiee tiei tier tiet tige tigi tigm tigr tiit tiiu time timi timm timu tirb tire tiri tirr tiru tite titi titt titu tium tmbg tmbr tmge tmtt tre- tree treg trei trem tret treu trge tri- trib trie trig trim trit trmb trmi trmu trte trtr trub true trug trut truu ttbb tter ttim tttt tubb tube tubr tubu tuei tuer tuet tugg tugu tuig tuim tuit tuiu tumb tume tumi tumu turb ture turg turi turm turr turt turu tute tuti tutt tutu tuum u-ie ubbe ubbi uber ubet ubii ubir ubit ueir uggt ugri ugur uguu uige uirr umb- umbe umbi umer umet umit ummg umri umut urbe urbi ure- uret urge urgi urgu urib urie urim uriu urmi urre urri urte urum urur urut uter utmb utri utti uttu utug uuri uuuu