b-r-k bbbee bbook bcock be-er be-ro bebek beber bebog becco becke becue beebe beeke begee begge begob begor begue begur beker bekke bekko bekok beour berbe berck bercu berec bereg berek berge berk- berke berko berob beroe berok beror berre berru beuer beure bo-bo bobek bobko boboc bobok bobr bobre bocce bocke bocor boece boeck boege boeke boero boeur boger bogge bogoe bogor bogu bogue bogur bokeo boker bokko bokok bokor booce boock booco booer booke booko boore booru borbo borce borck borec boree borek borer borge borgo borgu borko borku boro- borok boroo borou borre borro bouce bouck bouee bouer bouge bouke bouko boure bourg brcko brebu brece breck breek breer breg- brege bregg breke breo- breoc brere breu- brobo broce brock broek broer broke brook broue brouk brrrr bruce bruck bruer bruge brugg bruke bubbe buber bucco bucek buceo bucko bucku bucur buger bugge bugok bugoo bugre buker bukk- bukor burck burcu burek burge burgk burgo burgu burke buroo burro burru buruc buruk c-cor ccccc cebec ceber cebgo ceco- ceere cegge ceoce ceoor cerbu cerc- cerce cerco cerec cerer cerge cerke cero- ceroc cerou cerre cerro co-bo co-co cobbe cobre cobue cocc- cocce cocco coceo cocke cocur coekg coeur cogue coker cokk- cooee cooer cooke coore coorg corbe corbo corbu corce core- coree corer coreu corge corke coro- corre couco couer courb coure couru crebe crece creek creer cregg creke creo- creu- creue croce crock croco croke crooe crook crore crouk cruce cruck cruke cruor crure cubbe cubeb cuber cubo- cubub cucuk cuero cuker cukor cuoco cuore curce curer curre curro curug ebber ebeko eberg ebook eboue ebure ecker eecke eeeee egger egrek ekeko ekker ekuku ekuru eorre erbbe erber erceg erege erere ergo- erkec erkko erkoc eroge eroor erore error erugo eruke eubro eucre euro- eurre gbeke gbeko gberg gberu gboko geber gebke gebre gebur gecco gecko geebo geere gegge gekko georg gerbe gerbo gerce gerke gerok gerre go-go go-oo gobbe gobbo gobeo gocco gocek gocke gocoo gocuk goeke gogok gogro gogue gokce goobo googe goore gorbe gorce goree gorer gorge gorgo gorre gouge goure grebe grebo grece greco grecu greek greer grege gregg grego grgur groce grock groge grogg grokk grook groue grrrr grubb grube grure gubbe gubbo guber gubru guce gucer guere guero gukgo guoge gurge gurke gurko guroo gurre gurro gurur k-gee k-rob kebbe kebek keber kebob kecer keego keere kegoc kekec kerek kergu kerre ko-ko kobee kober kobru kobuk kocek kocer kocke koege koeru kogge kogoe kogro koker kokko kokor kokou kokre kokur koogu kooru korbe korbo korck korec korek korgu korke korku koror korro korue koruk kouer koure kre-o kreek kreke kreo- kreuk krock kroge kroke kruge kubek kuber kubok kucer kucuk kugur kukec kukko kukok kukur kurbu kurek kurgo kurku kurre kuruc kuruk o-r-b obegu oberg obock oboro oboue obreb obrok occur ocker ockro ocoee ocr-b ocree oeco- ogogo ogugu okeke okere okker okkur okobo okoc okoge okoro okreg okrog okrug okubo okuku okuru oo-er oocre ooooo orbec oreck oreco oreo- orere orero orgue orobe orobo oroco oroer oroke orrgo orube oruce oruku oruro ouoro ource oure- r-co- rebbe rebec rebeg reber recce recco recke recog recue recur reece reege reere regec reger regge reggo regur rekke reorg rere- reree rerob reuer ro-ro robbe robbo robec rober robo- robor robur rocco rocke rocko rocor rocou roero roger rogge rogue rokee roker rokke rokkk rooer rooge rooke roore rooue rorbu rorer rorke rouer rouge rouke rouko roure rubee ruber rubke rubor rucer ruegg ruere ruger rugge rukke rurec u-cee uber- ubobo uceku ucero ugro- ugrug ukeke ukobu ukuug uouee ureo- urger urker uroob urour urubu uruce urucu uuork uuuuu