ouu- rbbb rbbr rbgh rboh rgbi rhbg rhib rhin rhio rhob rhog rhoh rhon rhug rhun rib- ribo ribu rigg righ rigi rigo rigu riho riin ring rinn rino rion riou riri rnbr rnin rob- robb robi robo robu rogg rogh rogi rogo rohn rohr rohu roig roin roio roir roiu rong roni rono roob roog rooi roon roor rori roro roru roub rouh roun rrrr rrun rubb rubi rubu rugg rugh rugi ruhh ruhi ruhn ruhr ruin rung runi runn runo ruri ruro ruru ruun ubbi ubbo ubii ubir ubon uggo ughi ugni ugri ugro ugur uguu uhno uhoh uhuh uirr ungo ungu uni- unii unin unio unir unni unno unon unro uor- urbi urgh urgi urgu urho urib urin uriu urni uro- uroo urrh urri urun urur uuni uuno uuri uuuu

bbgun bhogi bhong bhooi bhoun bhour bibbo bibin bibio bibri big-i bigig bigin bigon bigoo bihor bihou bingo binho binub birgi birgu birin birni biron birou birun birur bo-bo bo-ho bobbi bobin bobr bobri bogno bogon bogor bogu bogur bohni bohon bohor bohri bohun boigh boing boiro bongo bongu bonin bonio bonon bonou boong boorn booru borbo borgh borgo borgu borin borio born- borno bornu boro- boron boroo borou borro borun bough bouin boung bouni bourg bouri bourn brigg brigi bring brini brinn brion briou brobo brogh brohn broin brong broni bronn broon broun brrrr brugg brugh bruhn bruin bruiu brung bruni brunn bruno bruri bruun bubon bugno bugoo bugun buirn bungi bungo bungu bunin bunun buoho buono burgh burgi burgo burgu burin burio burn- buron buroo burri burro burru burun ggobi ghing ghori ghour ghubb ghuri gibbi gibi- gibon gigon gihon giing ginbo gingo ginho ginir giour girih giron girru giubo gnogh gnrhr gnugo gnuni go-go go-in go-on go-oo gobbi gobbo gobhi gobig gobin gobio gobir gogin gogoi gogon gogro gogui gohir gohog gohor gohur goibo going goion gongo goni- gonin gonio gonnn gonno gono- goobi goobo goong goooh gorgo gorin gorir gorno goruh gorun gough gouin goung gouni gounn grgur grigg grini grinn grogg groin grong grono groon groun grrrr grubb gruiu gruni gubbi gubbo gubin gubio gubno gubru guggi gugin gugir guinn guion guiri guiro gungu gunib gunni gunnr gurgi guroo gurro gurun gurur h-bio h-gun h-iib hbing hbogo hburn hhhhh hhour hi-hi hibhi hibob hibor hibri hibur higgi highb highn higig higor hihon hingu hinin hinou hiroi hiron hiroo hirur hnnbo ho-ho ho-oh hobor hobro hobub hogin hogon hogun hoigh hoing honbu hongg hongi hongu honig honir honno honor hoong hoori hoorn horii horin horio hornb horno horon horro horru hou-i hough houin houir houni houri hu-go hubin hubur huggo hugin huhuh huing hungi hungu hunin huobi huorn hurin huron hurri huuru i-bon ibbur ibibo ibogo iborn igbon iggri ighiu igigi igni- igoon ihung iiiii iiuni inbig inbin ingin ingon ingui inhbb inhib inhir inigo ining inini inio inio- inion inniu inogh inonu inoor inorb inorg inori inour inrio inrun inugh inurn iono- ioooi ioooo iorio irgun iring irinn irion irobo irono irori irour iunno ngiri ngong ngoni ngoro ngugi ngugu nguni nguri nguru nhgri nibbi nigoh nigon nigor nigro niguh nigun nihon niibi ningi ningu ninib ninon ninur niono nioro nnooo no-go no-no nobig nobin nobob nobuo nohno nohor nohri noigh non-u nonin nonio nonni nonno nonoh noonu noori norbu norin norio noron norro norun nouni nouri nu-nu nughu nugi- nuhuh nungi nunni nunon nunun nuoro nurin nurri nurun o-bon o-r-b obhor obing obion oboro oggin oghur ogino ogiri ognon ogogo ogoni ogron ogugu oguni oguri oh-oh ohing ohiou ohorn ohour ohrio ohrob oingo oino- oinoi oiron onggi ongin ongon onhbo onibi onin oning onion onir- oniro onoon onorn onour onrio ooioo oonin ooooh ooooo orgin orgon orgun oribi origi origo oring orino orion orni- ornon orobo orono orrgo orrin oruro ouigo ouihi ouir- ouoro ourno rhin- rhino rhoon ribbi ribin ribno ribo- ribon rig-i righi rigio rigor rigun ringo ringu rioni ro-ro robbi robbo robin robo- robon robor robun robur rogho rogno rogoi rohob rohri rohru rohun roing rongo rongu ronin ronno roohi roong rorbu rough roung rubbi rubin rubio rubon rubor rughh rugii rugin rugir ruhnu ruhub ruing ruino ruiru rungu runin runo- runon u-n-i u-nii ubirr ubobo ughin ugong ugrin ugro- ugrug uh-oh uh-uh uhhoh uhhuh uhnin uhuru uigur uiro un-go ungig ungon ungur unhug unigo unini uninn union unnun unnur unoor unorn unrig unrug unruh unrun unurn urgun urin- uring uroob urour urubu ururi uuuuu

bbbbbb bhrigu bhungi bibiri bibiru bibugh bibugn biburg bigboi biggin biggio biggon biggun bighug bignon bignor bigrig binghi bingou bining binino biniou bio-in biobor biogno birhor biribi birini birog birohi birori bo-hoo bobbin bobbio bobing bobino bobiri bobrun boghni bognor bogong bogoro boingo boinn boiron bonbon bongir bongor bonguh boning bonini bonino bonnin bonnor bonobo bonogh bonogo bononi booboo boohoo booing borbon borbor borghi borgir boring borino bornin bornon borogo bororo borugh boruni boubou bougon bougou bounou bourgh bourou brgnng bribir bribri brighi brinno brioni broggi brohug bronin bronno broogh brough brouin brring brubru bruhin bruino brunii bruron bubbio bubino bubion bubong buborn bububu bugbug buggin bughio bugiri bugong buguri bunion burbur burgin burgio burgon burgoo burgor burgui burhou burion burior buriro burnin burnou burrio bururi g-ring ghribi ghugni ghurib ghurni gibbon gibing gibong gigiri gigour gingur ginour ginrin giorgi giorno giugno gobbin gobbon gobbur goboon goboun gobron goghin gogion gogoni gogoro goinon gongbi gongbo gongbu gonggi gonio- gonion gonnoi gonogo googoo gooing goonin gooroo gorbio gorgin gorgio gorgon gorgor goring gorini gorion goroon gorron goruni gourbi gourin gourou gourri grigio grigno grigor grigri gringo grinin grinon grough groung grubno grugru gruing gubbin gubbio gubbon gubgub gubino gugion gugong guigou guirgo guiron gungho gungor gunnii gunong gunour gunung gurbir gurbru gurion gurobi gurugu gurung h-hour hi-nrg hibhib hibino hiboun highon hingni hiring hirobo hirohi hirono hobnob hogbin hoggin hogni hogong hogoro hohoho honghu hongor honing honnor honor- honour hoobin hoohoo hooroo horgr hornig hornii hornin horonu hororo horror hubbub huboon hububb huggin huh-uh huiguo huiron hungin hungon hunnur huoguo hurroo ibibio igboho igging