ooid oooh oooo oord orbb orbi orbo orbu ordn ordo ordu ori- orid orin orio orni orno oro- oron oror orri orro orub oudh ouii ouin ouir oun- ound our- ourn ouro ouu- rbbb rbbr rboh rdio rhib rhin rhio rhob rhod rhoh rhon rhun rib- ribo ribu ridd ridi rido riho riin rind rinn rino rion riou riri rnbr rnin rnod rob- robb robi robo robu rodd rodi rodo rohn rohr rohu roid roin roio roir roiu rond roni rono roob rood rooi roon roor rori roro roru roub roud rouh roun rrrr rrun rubb rubi rubu rudd rudi rudo ruhh ruhi ruhn ruhr ruid ruin rund runi runn runo rurd ruri ruro ruru ruud ruun ubbi ubbo ubid ubii ubir ubod ubon ubud uddi udid udin udir udoh udon udoo udun uh-d uhid uhno uhoh uhuh uirr unbd undi undo uni- unii unin unio unir unni unno unon unro uor- urbi urdu urho urib urin uriu urni uro- uroo urrh urri urun urur uuni uuno uuri uuuu

bdoor bhind bhood bhooi bhoun bhour bhrrd bibbo bibin bibio bibod bibri biddu bidin bidni bidon bidor bidri bidur bihor bihou bihud bindi bindo bindu binho binod binub birdo birdu birin birni biron birou birun birur bo-bo bo-ho bobbi bobin bobr bobri bodd- bodhi bodin bodio bodir bodiu bodni bodor bodri bohni bohon bohor bohri bohun boiro bondi bondo bonin bonio bonon bonou bonud boodh boond boord boorn booru borbo bordi bordo borid borin borio born- borno bornu boro- borod boron boroo borou borro borun boudh boudu bouin bound bouni bourd bouri bourn bridi brind brini brinn briod brion briou brobo brodd brodo brohn broid broin brond broni bronn brood broon broud broun brrrr brud- bruhn bruin bruiu bruni brunn bruno bruri bruun bubon buddh buddu budhi budur buhid buird buirn bundi bundu bunin bunud bunun buoho buono buord burdi burin burio burn- buron buroo burri burro burru burud burun d-rod ddddd dhobb dhobi dhond dhoni dhoon dhubb dhuhr dhund dhuni dhunn dibri diddu didin didio didno didon dihun diino dindi dindo dinio dino- dinon dinur dioid dioni diono dioon dioro diurn do-do dobhi dobri dobro dodon dodoo dodro dohrn doido donbi dondi dondo donho donon donor doodo dooin doorn dorid dorin dorio dorno doron dorud douin douro drbob dridu drinn drino drobo drohi droid drood droon drori drouh droun druid druri dubbi dubbo dubi dubin dubno dubon duddo dudhi dudin dudon dudou duhon duhri duino dundi dundo dunin dunno dunod dunun durin durio durno duron duruh h-bio h-iib hburn hhhhh hhour hi-hi hibhi hibob hibor hibri hibur hidin hidio hidir hidr- hidur hihon hindi hindu hinin hinou hiroi hiron hiroo hirur hnnbo ho-ho ho-oh hobor hobro hobub hoddu hodhr hodid hodod hodur honbu hondo honir honno honor honud hoodi hoond hoord hoori hoorn horii horin horio hornb horno horod horon horro horru hou-i houin houir hound houni hourd houri hubin hubur hudud hudur huhuh huidu huird hundi hunin huobi huorn hurin huron hurri huuru i-bid i-bod i-bon ibbur ibibo ibond iborn iddon ididn idio- idodi idood idoru idron idunn iiiii iiuni inbin inbud indhu indi- indin indio indir indo- indor indri indru indur inhbb inhib inhir iniid inini inio inio- inion inniu inonu inoor inorb inori inour inrio inrun inund inurn iodid iodin iodo- iono- ioooi ioooo iorio irbid irid- irido irind irinn irion irobo irono irori irour iunno ndour nduru nibbi nidhi nidor nihon niibi niidu ninib ninon ninur niono niord nioro nnooo no-do no-no nobid nobin nobob nobuo nodi- noduh nohno nohor nohri non-u nondo nonin nonio nonni nonno nonoh noonu noord noori norbu nordo norid norin norio noron norro norun nouni nouri nu-nu nudi- nudur nuhuh nunni nunon nunun nuodb nuoro nurin nurri nurun o-bon o-r-b obhor obion obodo oboro obudu oddur odibo odiid odori odour odrin odudu oduro oh-oh ohiou ohorn ohour ohrid ohrio ohrob oidor oino- oinoi oiron onbid onhbo onibi onin onion onir- oniro onond onoon onorn onour onrio ooioo oonin ooooh ooooo ordib ordon ordro oribi oridb orino orion orni- ornon orobo orodo orono orrin oruro oudin oudon ouihi ouir- ouoro ourno rhin- rhind rhino rhod- rhodo rhoon ribbi ribin ribno ribo- ribon ridin rindi rindr rindu rioni ro-ro robbi robbo robin robo- robon robor robun robur rodbo roddi rodin rodon rodor rodri rohob rohod rohri rohru rohun rondo ronin ronno roodi roodu roohi roond rorbu rorid round rubbi rubid rubin rubio rubon rubor rudin rudno ruhnu ruhub ruino ruiru rundi rundu runin runo- runon u-dub u-hid u-n-i u-nii ubirr ubobo udrih uh-oh uh-uh uhdoh uhhoh uhhuh uhnin uhuru uiro unbid unbud undid undri undub undun undur unhid unido unini uninn union unnun unnur unoor unorn unrid unruh unrun unurn urdoi urin- uroob urour urubu ururi uuuuu

bbbbbb bhindi bibiri bibiru bidbid biddin bidhnu bidoun bidrun bindhi bindhu bindii bindin binino biniou bio-in biobor biondi biondo birhor biribi birini birohi birori bo-hoo bobbin bobbio bobino bobiri bobrun boddin bodini bodoni boinn boiron bonbon bondon bonini bonino bonnin bonnor bonobo bononi booboo boohoo boondh boondi borbon borbor bordin bordon bordun boridi borino bornin bornon bororo boruni boubou bouddi boudin boudon boudou bounou bourou bribir bribri brinno brioni briord brodin brodno brondi bronin bronno brouin brubru brudno bruhin bruino brunii bruron bubbio bubino bubion buborn bububu buddhi budhni budini budino budoni budrio bundoo bunion burbur burdin burdon burdur burhou burion burior buriro burnin burnou burrio bururi ddr-ii dhibin dhindo dhrohi dhubri dhundh dhunni dibbin dibdin didion diduni diii-d diiod- diiodo dindin dindoo dindri diodon diodor dionin diorio dioubo diuron do-hun dobbin dobi-i dobrin dobron dobrun dododo dodoni dodori dondon donino donoor donori donour doobdi dorbod dordon dorion dornin dorobo dorond dorood dororo doudou dourin dourou drobin dronin drouin dubbin dubdub dubino duboin duddon duhour dundun dundur dunino dunoon dunord durbin durdin durinn durion durior durnin durrin h-hour hibhib hibino hiboun hibrid hidour hidro- hindii hindon hindoo hiodon hirobo hirohi hirono hirudo hiurud hobnob hodhur hodori hohoho hohrod hondor honnor honor- honour hoobin hoodoo hoohoo hoondi hooroo hornii hornin horonu hororo horrid horror houdin hubbub hubdub