-hou bbbb bbgm bbmg bbrg bhim bhir bhog bhoi bhor bhur bhuu bibb bibi bibo bigb bigg bigo bigu bihi bihu bikh biko biku bimo bio- biog bioi biou birb birg biri birk biro birr biru bmir bmmi bobb bobi bobo bobu bogg bogh bogi bogo bohm boho bohr bohu boi- boii boim boiu boki boko boku bomb bomi bomu boob boog booh book boom boor bor- borg borh bori bork borm boro borr boru bouh bouk boum bour brig brih brik brim brio brkb brob brog broh brok brom broo bror brou brrm brrr brug bruh brum bubb bubi bubo bubu bugg bugh bugi bugo buhi buho buhr buik buir buiu bukh buki bukk buko buku bum- bumb bur- burb burg burh buri burk burm buro burr buru gbbo gggg gghg ghib ghoi ghug ghum gibb gibh gigg gigi gigo gikh giku gimo giog gioi girg giri girk giro girr giru giur gmhb gmmr gobi gobo gogh gogi gogo gohb goku gomb gomi gomk gomo gomu goog gooi gook goom goor gorb gorg gori gorm goro gorr gou- goug gouk goum gour grbr grib grig grim grob grog groh groi grok grom groo gror grou grrr grub grug grui grum grur gubb gubi gubu gugb gugg gugh gugi gugu guhr guib guik gumb gumi gumm gumo gurb gurg gurh guri gurk guro gurr guru h-ii hbio hhgg hhhh hibi hibu high higi hihi hiho hiiu hiki hiku himu hiob hiri hirk hirm hiro hiru hkbu hkir hkmi hkmo hmhb hmkg hmmm hmri hobo hogg hogh hogi hogo hogu hohm hoho hoik hoir hoki hoko hoku hom- homo homr homu hook hoom hoor horg hori hork horo horr houk hour hrib hrob hubb hubi hubo hugg hugh hugi hugo huhi huhu huib huik huir huki hukm humh humm humo huor huri hurk huro hurr huru huub i-go ibbm ibim ibri ibro igbo ighm igoo igor igri ihmo ihob ihub ihug ihuo iiii iiio iioi iioo iium ikig ikki ikko ikmo ikom ikoo ikri ikuo imbi imhi imho imir immi immo imok imou imri imro imrr iobi ioii ioio ioko iomo iooi iooo iorg iori ioug irbm irgm iri- irig irio irki irmo irob iroh irri iuiu kbbb kbbg kbbi kbbk kbbm kbbo kbbr kbbu kbgb kbgg kbgh kbgm kbgo kbgr kbhb kbhh kbhi kbhm kbhr kbib kbig kbik kbim kbio kbiu kbkb kbkg kbkk kbko kbkr kbmb kbmg kbmi kbmo kbmr kbob kboi kbok kboo kbrb kbrg kbrh kbri kbrk kbro kbru kbub kbuk kbur kbuu kgbb kgbr kggg kggi kggm kggo kggr kghm kghr kgim kgio kgir kgmb kgmi kgmo kgor kgou kgrb kgrg kgri kgrk kgrm kgro kgrr kgum khbm khbr khgg khhg khhk khhm khho khii khim khio khki khkk khkm khkr khmb khmg khmo khmr khmu khob khoi khok khom khor khou khri khrk khro khrr khub khug khui khuk khum khur kibb kibg kibi kibo kibr kibu kigo kihh kihi kihk kihm kiho kihr kihu kiii kiik kiiu kiki kikk kiko kikr kiku kimb kimi kimm kimo kioh kioi kiok kioo kiou kirb kiri kirk kiro kirr kiru kiur kiuu kkbb kkbg kkbi kkbo kkbr kkgb kkgm kkgo kkgr kkhb kkhh kkhi kkhk kkhr kkik kkim kkkk kkmg kkmi kkmk kkmo kkmr kkob kkoh kkoo kkor kkrb kkrh kkrk kkro kkrr kkuu kmbh kmbi kmbr kmgi kmgk kmgm kmgo kmgr kmgu kmhb kmhi kmhk kmhm kmhr kmih kmkk kmko kmmg kmmk kmmm kmmo kmmr kmob kmog kmok kmom kmor kmou kmrb kmri kmro kmrr kmur kobb kobi kobk kobo kobr kobu kogb kogg kogh kogi kogm kogo kogu kohh kohi kohm koho kohr kohu koii koir kokb kokh koki kokk koko kokr koku komb komg komi komo komr koob koog kooi kook kooo koor koou korb korg kori kork koro korr koru koub koui koum kour kouu krbb krbg krbi krbk krbm krbr krgi krib krik krim krio krkh krki krkk krko krkr krku krmb krmg krmh krmo krmr krob krog kroh kroi krok krom kroo kror krrb krrg krri krrk krrm krro krrr krug kruh krui kruk krum krur kubb kubo kubr kubu kugb kugo kugr kuhi kuhm kuhu kuih kuik kukh kuki kukk kuku kumi kumm kumo kumr kumu kuok kuoo kurb kuri kurk kurm kuro kurr kuru kuub kuuk kuur kuuu mbim mbio mbou mgrm mhmm mhmr mhor migg migi migo migu mihi miho mihr miii miio miki mikk miko miku mim- mimi mimo mio- mirg miri mirk miro mirr miru miui mmhg mmhi mmhm mmii mmmh mmmm mmor mobb mobi mobo mogg mogi mogo mogu mohi mohm moho mohr mohu moii moio moir moki moko momi momo momu moob moog mook moor morb morg mori mork moro moru mouk mour mrbb mrbm mrkh mrkr mruk mubi mubo mugg mugi mugo mugu muhi muhr muhu muir muki muko mumm mumo mumu murg muri murk muro murr muru obbo obkb oboi obok obor obrh obri obro obuh ogb oggi oghi ogog ogoi ogou ogri ogro ogui ogum ohgr ohhi ohho ohio ohob ohoh ohok ohum oigo oiii oiko oimb oium okgo okir okko okmo okok okom okor okro okur ombo ombu omim omio omo- omoi omoo omor omri omro omuo oobi ooho ooku oooh oooo orbb orbi orbo orbu orgo ori- orig orio orko ormo oro- orok orom oror orri orro orub orum ough ouii ouir oumi our- ouro ouu- rbbb rbbr rbgh rbmk rboh rgbi rhbg rhib rhim rhio rhob rhog rhoh rhug rhum rib- ribo ribu rigg righ rigi rigo rigu riho riki rikk riku rimi rimm rimo rimu riom riou riri rmrg rob- robb robi robo robu rogg rogh rogi rogo rohm rohr rohu roig roik roio roir roiu rokh roki rokk roko rokr roku romb romi romk romm romo roob roog rooi rook room roor rori rork roro roru roub rouh rouk roum rrkm rrrr rrum rubb rubi rubu rugg rugh rugi ruhh ruhi ruhm ruhr rukh ruki rukk ruku rumb rumi rumm rumo ruok ruri ruro ruru ubbi ubbo ubii ubik ubir uggo ughi ugri ugro ugur uguu