obie obit oboe oboi obor obot obre obri obro obvi ocbc occc occi occt oce ocee ocet ocre ocro ocrr oct- octe octi octo oec- oecc oeec oere oeti oici oier oiii oire oirt oitc oiti oobe oobi oocr ooer oooo oore oort ootb orbb orbe orbi orbo orce orci orco ore- oreb orec oreo orer ori- oric orie orio orit oro- oroe oror orot orri orro ortc orte orto orve orvr otee oter otic otit oto- otoe otoo otor otov otre otro otte otti otto ovee over ovet ovi- ovie ovo- ovoo ovot ovre rbbb rbbr rcbc rcbo rccb rccc rcet rcic rctc rcti rctv rcvr rebb rebe rebo recc rece reci recr rect reeb reet reev reii reir reit reot rere reri rero rert rete reti reto retr rett reve revi revo rib- ribe ribo ricc rice rico rict rier riet riot rire riri rite riti rito ritt rive rivo rob- robb robe robi robo robt rocc roce roco roer roet roev roio roir roit roob rooi roor root rorc rore rori roro rort rotc rote roti roto rotr rott rove rovi rovo rrrr rtcc rtce rtee rtei rtve rtvi rv-c rver tbcb tbcc tbce tbit tbrb tbvi tccc tcov tctc tebo teco tecr tect teec teer teet teev teic teie teir teor ter- terc tere teri tero terr tete teti teto tetr tett tibi ticc tice tico tie- tiee tiei tieo tier tiet tiit tirb tire tiri tiro tirr titc tite titi tito titt tivi tivo tobe tobi tobo tobt toce toci toco toee toei toer toet toie toit toor toot torc tore tori toro torr tort torv totc tote toti toto totr tott tove tovo trcc tre- trec tree trei treo tret trev tri- trib tric trie trio trit troc troe troi troo trot trtc trte trtr ttbb tteo tter ttoe tttt tver tvri tvro tvrr tvtv vbcc vcbi vcci vecc veci veer veet veie veii veir veit veor ver- verb vere veri vero vert vete veti veto vetr veve vevi vevo vibe vic- vice vici vico vict vier viet viii virb virc vire viri viro virr virt vite viti vito vitt vive vivi vivo voce voei voer voet voic voie voio voir voit vooc voor voot vor- vore vori voro vort vote voto vrci vreo vret vrio vroc vrot vrto vt-i vtec vver vvob vvvv

-tree bbbee bbctv be-er be-ro beber bebic bebot bebti becco becic becov beebe beeri beete beeve beibi beice beier beire beite beoci beoir beote berbe berec berei beret berie berio berit berob beroe beror berre berri berte berti berto betee beter betie betio betoo betor betre bett- bette betti betto bevce bever bevor bibbe bibbo biber bibic bibie bibio bibri bicer biebe biere bieri biert bieti bioci bioco biore birie biroc biter bitit bitov bitte bitti bitto bivio bo-bo bobbi bobet boboc bobov bobr bobre bobri bocce bocci bocet bocor boece boero boibe boice boier boire boiro boite boito booce booco booer booit boore boort borbo borce borci borec boree borer boret boric borio boro- boroo borot borov borre borro borve borvo botet botev botie botro botte botti bovec bovee bovi- bovio brece breer breet breit breo- breoc brere breto brett breve brevi bribe brice brico briec brier briot brite brito britt brive brivo brobo broce broer broto brrrr btc-e btr-t c-cor c-evo c-tec cbvir ccccc cccii ccctv cccvi ccett cciii ccitt ccvii cebec ceber cebit cebiv ceci- cecie ceco- cecri ceere ceibo ceirt ceoce ceoor cerc- cerce cerci cerco cerec cerer ceret ceric cerie cerio cero- ceroc cerre cerro certe cervi cervo cetic ceto- cette cevio ciber cibir cicer cicov cietc ciovo circe circo ciric cirie cirio cirr- cirri cirro citec citee citer citie citov citr- citro citte civet civic civie co-bo co-co cobbe cobie cobit cobot cobre cocc- cocce cocci cocco coceo cocio cocir cocto coete coeve coice coire coiro coite cooee cooer cooie coore coote corbe corbi corbo corce core- coree corer corie corio coro- coroi corot corre corri corte corti corto cortv corve corvo coter cott- cotte cotto coveo cover covet covic covie covit crebe crece creer creio creo- creot crete creve cribb cribe cribo crice crier crio- crito croce croci croco crooe croot crore crote crott crove ctree ctrie cttee cttoi cviii cvrce ebber ebbet ebbie ebert ebibe ebrio ecori ecorv ecrit ecto- ector ectot eeeee eerie eetti eevee eever eieio eirie eiter eitri eivor eorre erbbe erber erect erere ereve ericb erice ericv erier eriic erio- erite eroor erore eroto error erte erter ervie etete etio- etite etive etoro etree etter ettie evere everi evero everr evert evete evett eveve evict evite evocb evoir evoor evote i-beo i-bet i-bot ibero ibert ibeti ibibo ibore icbrr ice-t iceci iceit icetv icici icier icter ictic iebet iecee ieiri ierei ieroe iette iever iiiee iiiii iitti iobit ioooi ioooo iorio iotic iotit iotti irbit ircii irece irete irico irite irobo irori irrit irtec itbit itero itete itire itive itobi itter ittoo ittre ittti itvbe iveco ivett ivivc ivore ivoti ivver ivvvo o-r-b obbet obcov obeie obert obete obice oboro obote obreb obrov obvio occii ocice ocoee ocote ocr-b ocree ocrie octet octic octo- octor oeco- oeiro oirot oitti oo-er oobit oocre ooioo ooooo oorie oovoo orbec orbic orbit orbot orcet orebi oreco oreo- oreoi orere orero oribe oribi orice orito orobe orobo oroco oroer orret orter ortet ortoo orvet otcbb otere oteri otero otice otobi otoce otori ototo otric otrov otter ottir ottoi ottov ovcie oveco over- overo overt ovett oviri ovirt ovivo r-co- rcirc rebbe rebec reber rebet rebit recce recco recet recio recit rect- recte recti recto reece reere reeti reeve reice reive reoti rere- reree reret reric rerir rerob retee reter retie retro rette retto revco rever revet revie revir ribbi ribce riber ribet ribie ribo- ribot ricci ricco ricer rieti rieve ririe river rivet ro-ro robbe robbi robbo robec rober robic robie robo- robor robot robrt robte rocco rocio rocor rocov roero roiot roite rooer roore roote roove rorer roric roteb roter rotie