bbbee be-er be-ro beber becco becon becue beebe beene bence bene- benne benno bennu benon benue benun benur beone beorn beour berbe bercu berec beren berne berno berob beroe beror berre berru berun beuer beuno beure bo-bo boboc bobr bobre bocce bocon bocor boece boero boeun boeur bonce boner bonne bonon bonou booce booco booer boone boore boorn booru borbo borce borec boree boren borer born- borne borno bornu boro- boron boroo borou borre borro borun bouce bouee bouer boune boure bourn brebu brece breen breer brene brenn breno breo- breoc brere breu- brobo broce broer bronc bronn broon broue broun brrrr bruce bruen bruer brune brunn bruno bruun bubbe buben buber bubon bucco buceo bucur bueno bunce bunco bunne bunun buono burcu buren burn- burne buron buroo burro burru buruc burun c-cor c-one ccccc cebec ceber ceco- cecon cecun ceene ceere cence ceneu ceno- cenon ceoce ceoor ceorn cerbu cerc- cerce cerco cerec ceren cerer cerne cerno cero- ceroc ceron cerou cerre cerro cneru cnnnn co-bo co-co cobbe coben cobre cobue cocc- cocce cocco coceo cocon cocur coen- coeur conco concr coner conne connu cono- conob conon conor cooee cooer coone coore corbe corbo corbu corce core- coree coren corer coreu corne corno cornu coro- coron corre corun couco couer courb coure couru crebe crece creen creer cren- creo- creon creu- creue crnce crnec crner croce croco crone crooe croon crore croun cruce crune cruor crure cubbe cubeb cuber cubo- cubub cuero cunco cuneo cunne cuoco cuore curce curer curno curre curro e-one ebber ebene ebern ebner ebone eboon eboue ebron ebure eccen econo eeeee eence eener enbun encre encur eneco enero ennor enone enore enorn enron enure enurn eorne eorre erbbe erben erber ereen erere ernen erone eroor erore erron error eubro eucen eucre eunoe euro- eurre ncree ncube neber nebro necco necr- necro neece neere nenno neore nerbo nerco neree nereo neron nerre nerur neuen neuer neueu neune neuou neur- neure neuro nnebe nnooo no-no nobbe nobob noboe nobre nobuo nocer noerr non-u nonce nonne nonno noone noonu norbu norce norco noren norne noroc noron norro norun noune nu-nu nucor nueno nunce nunon nunun nuoro nurce nure- nurun o-bon o-r-b oboro oboue obreb obren obrne occur oceno ocoee ocorn ocr-b ocree oeco- oeno- oenoe oncee oncer onco- oncre oncue onebc onebe onene oneno oneon oneor onere onero onnbc onne- onnen onone onoon onore onorn onour onrce oo-er oocre ooooo oouen orbec orcon oreco oreo- orere orero ornee ornon orobe orobo oroco oroer orono orube oruce orune oruro ouene ounce ouoro ource oure- ouren ourne ourno r-co- rebbe rebec reber rebon rebun recce recco recen recon recue recur reece reene reere rence renco renee rener renne renno reno- renou reone rere- reree rerob rerun reuen reuer reune ro-ro robbe robbo robec roben rober robo- robon robor robun robur rocco rocor rocou roero ronco ronee ronen roneo ronne ronno rooer roone roore rooue rorbu rorer rouen rouer roune roure rubee ruben ruber rubon rubor rucer ruere rueun runcu runec runer runne runo- runon rurec u-cee u-con ubeen uber- ubobo ucero uconn uncon uncor unnun unnur unoor unorn unrun unurn uouee ureo- uroob urour urubu uruce urucu uuuuu