bbbee be-er be-ro beber bebog becco becue becum beebe begee begem begge begob begor begue begum begur bembe bembo bemco bemer beour berbe bercu berec bereg berge berme bermo berob beroe berom beror berre berru berum beuer beure bo-bo boboc bobr bobre bocce bocom bocor boece boege boeme boero boeur boger bogge bogoe bogor bogu bogue bogur bombe bombo bomer bomme booce booco booer boomb boore booru borbo borce borec boree borer borge borgo borgu bormo boro- borom boroo borou borre borro borum bouce bouee bouer bouge boure bourg brebu brece breem breer breg- brege bregg breme bremm bremo breo- breoc brere breu- brmmm brobo broce broer brom- brome bromo broom broue brrrr bruce bruer bruge brugg brume brumm bubbe buber bucco buceo bucum bucur buger bugge bugoo bugre bumbo bumbu bumme burcu burge burgo burgu buroo burro burru buruc c-cor ccccc cebec ceber cebgo ceco- cecum ceere cegge cemec cemmo cemre ceoce ceoor cerbu cerc- cerce cerco cerec cerer cerge cero- ceroc cerou cerre cerro cmere co-bo co-co cobbe cobre cobue cocc- cocce cocco coceo cocom cocum cocur coeur cogue combe combo comco comec comer comme commo commr comu- cooee cooer coomb coome coore coorg corbe corbo corbu corce core- coree corer coreu corge corm- corme cormo coro- corre corum couco couer coumb coume courb coure couru crebe crece creem creer cregg creme cremo creo- creu- creue croce croco cromb crome cromo crooe croom crore croum cruce crumb crume cruor crure cubbe cubeb cuber cubo- cubub cuero cumbe cumbo cumbu cumec cumm- cumo- cuoco cuomo cuore curce curer curre curro curug e-com ebber eberg eboue ebure ecume eecom eeeee eembc egger egrem embee ember embog embro embue emcee emcor emeco emeer emere emerg emmer emobc emore emure eomer eorre erbbe erber erceg erege erem- eremo erere ergo- eroge erome eroom eroor erore error erugo eubro eucre eum-u euro- eurre gberg gberu geber gebre gebur gecco geebo geere gegge gemco gemer gemme gemre georg gerbe gerbo gerce germe gerre gerum go-go go-oo gobbe gobbo gobeo gocco gocoo gogro gogue gombe gombo gomer gomme gomor gomur goobo googe goore gorbe gorce goree gorer gorge gorgo gorme gorre gouge goume goure grebe grebo grece greco grecu greer grege gregg grego greme grgur grmec groce groge grogg grome gromo groom groue grrrr grubb grube grume grumo grure gubbe gubbo guber gubru guce gucer gueme guere guero gumbe gumbo gumco gumer gummb gumme gummo guoge gurge guroo gurre gurro gurum gurur mbebe mbege mbere mbogo mboro mbube mburu mcbee mccoo mccue mcgee mcmug mcree mcube mebbe meco- mecom mecum meebo meece meeco meego meemu meere meger megre membe memer memor merce mereg merer merge mergo mero- meroe merom meroo meror merre merur meuer meure meuro mmccc mmmcc mmmmm mobee mobme mobor mobro mocco mocoe mocre moeer moeme moere moero mombo mombu momme momoe mooer moogo moore mooro morbo morce moree morem morer morge mormo moroc moror morou morre morro morue morum moure mrcub mreru mrmom mrorr muco- mucor mucro mucum mucur mugcr muger mugur mumbe mumbo mumcu mumme mummu mureu murgo murom muror murre murro murru murum o-r-b obegu oberg oboro oboue obreb obrom occur ocoee ocome ocr-b ocree oeco- oerme oerum ogogo ogugu ombe- omber ombre omemo omero omore omoro oo-er oocre ooooo orbec orbom oreco oreo- orere orero orgue ormer ormoc ormur orobe orobo oroco oroer orome oromo orrgo orrum orube oruce oruro oueme oumer ouoro ource oure- r-co- rebbe rebec rebeg reber recce recco recog recue recur reece reege reeme reemo reere regec regem reger regge reggo regme regur remco remee remer remor remou remue reome reorg rere- reree rerob rerum reuer reume ro-ro robbe robbo robec rober robo- robor robur rocco rocor rocou roero roger rogge rogue rombe romeo romer romme rooer rooge roome roomu roore rooue rorbu rorem rorer rouer rouge roume roumm roure rubee ruber rubor rucer ruegg ruere ruger rugge rumbe rumbo rumer rummo rummu rumor ruomu rurec u-cee uber- ubobo ubume ucero ugro- ugrug umbe- umber umbre umbro umeer umeme umore umour uouee ureme ureo- urger uroob urour urubu uruce urucu uuuuu