oirt oitc oiti oobi oocr ooho oooh oooo oort ootb orbb orbi orbo orbu orch orci orco ori- oric orio orit oro- oror orot orri orro ortc orth orto orub otho othr otic otit oto- otoh otoo otor otro otti otto ottu otur oucc ouch ouii ouir ouit our- ouro ourt out- outb outh outi outo ouu- rbbb rbbr rboh rcbc rcbo rccb rccc rchb rcic rctc rcti rhib rhio rhob rhoc rhoh rib- ribo ribu ricc rich rico rict riho riht riot riou riri rith riti rito ritt ritu rob- robb robi robo robt robu rocc roch roco rohr rohu roio roir roit roiu roob rooi roor root rorc rori roro rort roru rotc roth roti roto rotr rott roub rouh rout rrrr rtcc rubb rubi rubu ruch ruci ruct ruhh ruhi ruhr ruit rurc ruri ruro ruru ruth ruti ruto rutt rutu tbcb tbcc tbit tbrb tccc tccu tch- tchh tchi tcho tchr tchu tctc thch thi- thic thio thir thoo thor thot thou thri thro thru thtb thtr thur tibi tibu ticc tich tico tiht tihu tiit tiiu tiou tirb tiri tiro tirr tiru titc tith titi tito titt titu tobi tobo tobt tobu toch toci toco tohi toho tohu toit tooh toor toot torc tori toro torr tort toru totc toth toti toto totr tott touh toui tour tout trcc tri- trib tric trio trit troc troi troo trot trou trtc trtr trub truc trut truu ttbb tttt tubb tubo tubr tubu tucc tuch tuco tuht tuhu tuit tuiu tuor turb turc turi turo turr turt turu tuti tuto tutt tutu tuuo ubbi ubbo ubic ubii ubir ubit uboc ucbc ucci uchi ucho ucio ucrc ucut uhoh uhti uhuh uirr uocc uor- urbi urch urci urho urib uric uriu uro- uroo urrh urri urth urur urut utor utri utti utto uttu uuoc uuri uuuu

bhooi bhoot bhour bibbo bibic bibio bibri bichi bicho bihor bihou bioch bioci bioco birch biroc birou birth birur bitch bitit bitru bitti bitto bo-bo bo-ho bobbi boboc bobr bobri bocci bocho bocht bocor bohor bohot bohri boiro boito booch booco booit boort booru booth borbo borch borci boric borio boro- boroo borot borou borro borth borut botch botou botro botti bottu bouch bouri bouth bouto brich brico briot briou brith brito britt brobo broch broth broto brout brrrr bruch bruit bruiu bruri btr-t bucci bucco buchi bucho bucht buchu bucic bucur buici buith buoch buoho burch burcu buric burio buroo burri burro burru burtt buruc burut butch butit buto- butoh butor butot butou butuo butut c-cor ccccc cccii cciii ccitt chibi chibo chich chico chiho chio- chiot chir- chiri chiro chirr chirt chiru chiti chito chitu chobi choco choir choor chor- choro chort choti chott chout chric chubb chur- churi churr churt churu cibir cicho circo ciric cirio cirr- cirri cirro cirth citou citr- citro ciuti co-bo co-co cobit cobot cocc- cocci cocco cocio cocir cociu cocto cocur cohit cohob cohoo coiro cooch cooth corbi corbo corbu corio coro- coroi corot corri corti corto cotch cott- cotto cottu cotui couch couco courb couri court couru couth couto coutu cribb cribo crich crio- crith crito croci croco croot croth crott crout cruor cruth cttoi cubi- cubic cubit cubo- cubot cubub cuchi cucui cuith cuoco curbi curch curic curio curri curro curti curto cutch cutco cutcu cuti- cutit cutro cutto h-bio h-cho h-iib hcooh hhhhh hhour hi-hi hibhi hibit hibob hibor hibri hibur hicht hichu hirch hiroi hiroo hirth hirur hitch hitit hitor hitto ho-ho ho-oh hobit hobor hobro hobub hocco hochi hohot hooch hoori hoort horch horii horio horro horru horth horti horto hotch hothr hotot hotto hou-i houch houir hourc houri houtu hroch hthrt hubur hucch hucho huhuh huobi hurri hurtt hurtu hutch hutir hutit hutor hutto huttu huuru i-bot ibbur ibibo iboth icbrr ichhi ichor icici ictic ihurt iiiii iitti iobit ioooi ioooo iorio iotic iotit iotti irbit ircii irico irobo irori irour irrit itbit ithot itobi itour itout ittoo ittti itu-r itu-t ituri ituro ituru itutu iuchi o-r-b obhor oboro oboth obout occii occur ochro ocr-b octic octo- octor oh-oh ohbot ohchr ohiou ohour ohrio ohrob ohrot oichi oirot oitti oobit ooioo ooooh ooooo orbic orbit orbot oribi orito orobo oroch oroco orout orth- ortho ortoo oruch oruro orutu otcbb othoi othou othur otobi otori ototo otour otric ottir ottoi ottur oubit oubut ouchi oucho oucht ouihi ouir- ouoro ouric outch outro outto r-co- rcirc ribbi ribo- ribot ricci ricco richi richo richt ricoh riich rioch ritch rithi ro-ro robbi robbo robic robo- robor robot robrt robur rocco rocht rocio rociu rocor rocou rohci rohit rohob rohri rohru roiot roohi rorbu roric rotch rotho roto- rotor rotot rotti rotto roubt rouch routh routt rubbi rubio rubor rucci ruchi ruhub ruiru ruoti ruric rutch ruthi ruthu rutic ruuth ruutu t-hub tbtbt tbutt tchuh tcobb thibi thich thio- thiou thiri thiru thoch thori thoro thorr thort thoru thoth thoti thour thout throb throo throt throu thrub thuir thuit thurt thuru ti-hi ti-ti tibbi tibbu tibor tibro tibur ticci ticho ticht tichu tiout tirit tiro- tiroi tirou tirru tirth tirur titch titcr tithi titho titii titou titti to-ho tobit tobor tobot tobou tocci tocco tochi toco- tocut tohit tohot tohui toich toico tooth torch torht toric torii torio torit torob torri torro torti torto tortu toti- toto- totoo touch touho touih touit touro trboc tribu trich trico trior trit- trito tritt troch troco troic troth trott trout trubu truch truco truit truro truth ttttt tubi- tubo- tubou tubri tucci tucht tuctu tuich tuori tuotu turbi turbo turbt turco turic turio turit turoc turot turri turro turtu turut tutch tutor tutti tutto tuubi tuuri tuuru u-bit ubirr ubobo uchoi uchuu ucoii uh-oh uh-uh uhhoh uhhuh uhtri uhuru uiro uitti urbic uric- urich urith uroob urour urric urubu urucu uruit ururi uruti urutu utro- utror uttur uturu ututo uuuuu

bbbbbb bhurch bhutto bibiri bibiru bichir bicioc biobor biohit biotch biotic biotti bircii birhor biribi birich birohi birori bitour bitrot bittor bittou bittur bo-hoo bobbio