roru roub roue rouz roze rozi rozz rrrr rubb rube rubi rubu ruce ruci ruer ruez ruiz rurc rure ruri ruro ruru ruze ruzi u-ie ubbe ubbi ubbo uber ubic ubii ubir uboc ucbc ucci ucio ucoz ucrc ueir uirr uocc uor- uore urbe urbi urci ure- urib uric urie uriu uro- uroo urre urri urur uruz uuoc uuri uuuu uzeb uzer uzzi z-ro zber zebe zebu zeir zeri zero zeze zibo zice zico zirc ziri ziro zizi zizz zobo zoco zoic zoio zoo- zorb zorc zore zori zoro zouc zozo zozu zrce zrze zubi zubo zubr zubu zuce zuoz zurb zurr zuru zuzu zzzz

bbbee be-er be-ro beber bebic becco becic beciu becue beebe beeri beez beibi beice beier beire beizi beoci beoir beour berbe bercu berec berei berie berio beriu beriz berob beroe beror berre berri berru berze berzo beuer beure bezer bibbe bibbo biber bibic bibie bibio bibri bicer biebe biecz biere bieri bioci bioco biore bioue birie biroc birou birur biure bizou bizzi bizzo bo-bo bobbi boboc bobr bobre bobri bocce bocci bocor boece boero boeur boibe boice boier boire boiro boize booce booco booer boore booru booze borbo borce borci borcz borec boree borer boric borio boro- boroo borou borre borro borzu bouce bouee bouer boure bouri bouze bozer bozic bozoo brebu brece breer breiz breo- breoc brere breu- breze brezi bribe brice brico briec brier briou brize brizo brizz brobo broce broer broue broze brrrr bruce bruer bruiu bruri bruzz bubbe buber bucci bucco buceo bucic bucie bucur bucze buici buire burcu buric burie burio buroo buroz burri burro burru buruc buzzi buzzr c-cor ccccc cccii cciii cebec ceber ceci- cecie ceco- cecri ceere ceibo ceize ceoce ceoor cerbu cerc- cerce cerci cerco cerec cerer ceric cerie cerio cero- ceroc cerou cerre cerro ciber cibir cicer ciceu circe circo cirez ciric cirie cirio cirr- cirri cirro cizer cizre cizur co-bo co-co cobbe cobie cobre cobue cocc- cocce cocci cocco coceo cocio cocir cociu cocur coeur coice coire coiro cooee cooer cooie coore cooze corbe corbi corbo corbu corce core- coree corer coreu corie corio coro- coroi corre corri corze corzo couco couer courb coure couri couru couze cozbi cozie cozzi cozzo crebe crece creer creio creo- creu- creue cribb cribe cribo crice crier crio- crize crizz croce croci croco crooe crore croze cruce cruor crure cruze cruzi cubbe cubeb cuber cubi- cubic cubie cubo- cubub cucei cucui cuero cuire cuoco cuore curbi curce curer curic curie curio curre curri curro cuzco ebber ebbie ebibe eboue ebrio ebure ecize ecori eeeee eerie eieio eirie eizie eorre erbbe erber erere ericb erice erier eriic erio- erizo eroor erore error eubie eubro eucre euric euro- eurre ezbob i-beo ibbur ibero ibibo ibore icbrr iceci icici icier icube iecee ieiri ierei ieroe ierzu iezer iiiee iiiii ioooi ioooo iorio ircii irece irico irobo irocz irori irour iurie izier izieu izori izzue o-r-b obecz obeie obice oboro oboue obreb obrez obzor occii occur ocice ocoee ocr-b ocree ocrie oeco- oeiro oo-er oocre ooioo ooooo oorie orbec orbic orebi oreco oreo- oreoi orere orero orezi oribe oribi orice orobe orobo oroco oroer orube oruce oruro ouir- ouoro ource oure- ouric ourie ozero ozier ozoir ozoro ozzie r-co- rcirc rebbe rebec reber recce recco recio recue recur reece reere reeze reice reizo rere- reree rerez reric rerir rerob reuer reuir reuze rezzo ribbi ribce riber ribie ribo- ricci ricco ricer riceu ririe riuer rizzi rizzo ro-ro robbe robbi robbo robec rober robic robie robo- robor robur rocco rocio rociu rocor rocou roero rooer roore rooue rorbu rorer roric roriz rouer rouez roure rouze rozce rozic rozzi rubbi rubee ruber rubie rubio rubor rucci rucer ruere ruiru rurec ruric ruzic u-cee uber- ubirr ubobo ubrez ucero ucoii uiro uouee urbic ureic ureo- uribe uric- uroob urour urric urroz urubu uruce urucu ururi uuuuu uzeir uzere uzice uzici z-urc zboze zbrui zbucz zbure zebec zebi- zebic zebre zebub zecco zeebo zeero zerbe zerbo zerco zeroc zeror zerre zibib ziezi zirce zircz zizoo zizzi zober zocco zocie zocor zorbo zoric zorro zorzi zu-zu zuber zucer zucre zzzzz

b-zero bbbbbb becice becure beebee beerze beezer beiber beiriz beocic berbee berbeo berber berceo bercio berere berour berrer berric berrie berriz berube beruri beurre bezier bezruc bibber bibice bibiri bibiru bicioc bieber bierce bierzo biobor bircii biribi birori bobber bobbie bobbio bobice bobiri boboci boccie boccob bocoio boeber boerre boober boobie booboo booue boozer borbor borebi boreci borier borize borore bororo borzoi boubou boueer bouree bourou bourre bouzic bozice bozici breere breeze breezi breuer brezoi bribe- bribee briber bribir bribri brizio brizze brizzi brocco brocor brouze brozec brubru brucei brucie bruize bruree bruzio brzece brzice brzoze brzuze bubber bubbio bububu bucco- bucici burbur burcei burcer burier burior buriro burree burrer burrie burrio bururi burzec buzice buzuci buzzer c-cube cebeci ceecee cercie cerco- cerezo cerice cerici ceruce cibber cibiru ciboir cicero cicree cicuco cicure cierzo ciocci circue cirice cirici ciroc cirri- cirro- cirroc ciucci ciz cizice cobber cobbob cobric cocci- cocco- cococo coerce coo-er coocoo coorie coozie corbie corbio corboz corcir coribe corour corozo correi corrib corrie coruco coruro corzie courbe courbu cource couric courie courr- couzou cozier cozzer cozzie crecco creeze crico- criour crocco crocer croice croire crozer cruize cruro- cruzio cubber cubeez cubero cubibe cubube cuccio cucice cucici cucube cucurb cui-ui cuirie cuozzo curber curcic curcio curico curour currer currie curror cururo cuzieu czerce eboric ebr-ii ebrie eburru ecobee ecrier ecrire ecurie eebree eerier eozoic erbree ericii errico errori errour eruci- erucic euboic euerie eurico eururo i-bere i-bure i-crei iberic ibero- ibibio ibicui iccube ier-oe ierror iezeru iiooio irereo irrour izbice izeure obcice oberiu oberoi obizzi oborci obrize obrocz occour occure ocreo- oooooo oozier orbier orbieu orcier orcure orobii orozco orrice orrico orrour ouerre ouioui ourebi ouzeri ozieri oziroe ozzero rebbec rebeuc rebice rebore rebour rebozo recice recore recour recreo recrue recrui recuer recurb recure reiber reioce reizei rerobe reueir reuere reuire reuour ribber ribbie ribero ribibe ribici ribier ricice ricore rieber riobec riuere robber robbie