b-u bbb bbh bbi bbm bbo bbr bbu bhb bhh bhi bhm bho bhr bhu bi- bib bih bii bim bio bir biu bmb bmh bmi bmm bmo bmr bmu bob boh boi bom boo bor bou brb brh bri brm bro brr bru bub buh bui bum buo bur buu h-i hbb hbh hbi hbm hbo hbr hbu hhb hhh hhi hhm hho hhr hhu hib hih hii him hio hir hiu hmb hmh hmi hmm hmo hmr hmu hob hoh hoi hom hoo hor hou hr- hrb hrh hri hrm hro hrr hru hub huh hui hum huo hur huu ibb ibh ibi ibm ibo ibr ibu ihb ihh ihi ihm iho ihr ihu iib iih iii iim iio iir iiu im- imb imh imi imm imo imu io- iob ioh ioi iom ioo ior iou ir- irb iri irm iro irr iru iu- iub iui ium iur m-o m-r mbb mbh mbi mbm mbo mbr mbu mhh mhi mhm mho mhr mhu mi- mib mih mii mim mio mir miu mmb mmh mmi mmm mmo mmr mmu mob moh moi mom moo mor mou mrb mrh mri mrm mro mrr mru mub muh mui mum mur muu o-i ob- obb obh obi obm obo obr obu ohh ohi ohm oho ohr ohu oib oii oim oio oir oiu om- omb omh omi omm omo omr omu oo- oob ooh ooi oom ooo oor or- orb orh ori orm oro orr oru ou- ouh oui oum ouo our rbb rbh rbi rbm rbo rbr rbu rh- rhb rhh rhi rhm rho rhr rhu rib rih rii rim rio rir rmb rmh rmi rmm rmo rmr rob roh roi rom roo ror rou rrb rrh rri rrm rrr rru rub ruh rui rum ruo rur ruu ubb ubh ubi ubo ubr ubu uhb uhh uhi uhm uho uhr uhu uib uii uim uio uir uiu um- umb umh umi umm umo umr umu uob uom uoo uor ur- urb uri urm uro urr uru uum uur uuu

-hou bbbb bhim bhir bhoi bhor bhur bhuu bibb bibi bibo bihi bihu bimo bio- bioi biou birb biri biro birr biru bmir bmmi bobb bobi bobo bobu bohm boho bohr bohu boi- boii boim boiu bomb bomi bomu boob booh boom boor bor- borh bori borm boro borr boru bouh boum bour brih brim brio brob broh brom broo bror brou brrm brrr bruh brum bubb bubi bubo bubu buhi buho buhr buir buiu bum- bumb bur- burb burh buri burm buro burr buru h-ii hbio hhhh hibi hibu hihi hiho hiiu himu hiob hiri hirm hiro hiru hmhb hmmm hmri hobo hohm hoho hoir hom- homo homr homu hoom hoor hori horo horr hour hrib hrob hubb hubi hubo huhi huhu huib huir humh humm humo huor huri huro hurr huru huub ibbm ibim ibri ibro ihmo ihob ihub ihuo iiii iiio iioi iioo iium imbi imhi imho imir immi immo imou imri imro imrr iobi ioii ioio iomo iooi iooo iori irbm iri- irio irmo irob iroh irri iuiu mbim mbio mbou mhmm mhmr mhor mihi miho mihr miii miio mim- mimi mimo mio- miri miro mirr miru miui mmhi mmhm mmii mmmh mmmm mmor mobb mobi mobo mohi mohm moho mohr mohu moii moio moir momi momo momu moob moor morb mori moro moru mour mrbb mrbm mubi mubo muhi muhr muhu muir mumm mumo mumu muri muro murr muru obbo oboi obor obrh obri obro obuh ohhi ohho ohio ohob ohoh ohum oiii oimb oium ombo ombu omim omio omo- omoi omoo omor omri omro omuo oobi ooho oooh oooo orbb orbi orbo orbu ori- orio ormo oro- orom oror orri orro orub orum ouii ouir oumi our- ouro ouu- rbbb rbbr rboh rhib rhim rhio rhob rhoh rhum rib- ribo ribu riho rimi rimm rimo rimu riom riou riri rob- robb robi robo robu rohm rohr rohu roio roir roiu romb romi romm romo roob rooi room roor rori roro roru roub rouh roum rrrr rrum rubb rubi rubu ruhh ruhi ruhm ruhr rumb rumi rumm rumo ruri ruro ruru ubbi ubbo ubii ubir uhoh uhuh uirr umb- umbi umbo ummo umor umri uomo uor- urbi urho urib urim uriu urmi uro- urom uroo urrh urri urum urur uuri uuuu

bhooi bhoom bhour bhumi bibbo bibio bibri bihor bihou bimbo birmi birou birum birur bmiii bo-bo bo-ho bobbi bobr bobri bohor bohri boiro bombo bomoh boomb booru borbo borim borio bormo boro- borom boroo borou borro borum bouri brimm brimo briou brmmm brobo brohm brom- bromo broom brrrr bruiu brumm bruri bumbo bumbu buoho burim burio buroo burri burro burru buumi h-bio h-iib hbomb hhhhh hhour hi-hi hibhi hibob hibor hibri hibur himbo himom hiroi hirom hiroo hirur ho-ho ho-oh hobor hobro hobub hohim hohum homo- hoori horii horim horio horom horro horru hou-i houir houri hubur huhuh humbo humir humor humur huobi hurm hurmi hurri hurum huuru i-m-r ibbur ibibo iiiii iommi ioooi ioooo iorio irimi irobo irori irour mbiri mbori mboro mburu mhorr mi-mi mibor mimbo mimio mimir mimmi mimo- miour mirim mirrh mirri mmhmm mmiii mmmmm mobor mobro mohor mohri mohur mombi mombo mombu momir momoi moooi moori mooro morbi morbo morib morio mormo moroi moror morou morro morum mouri mrmom mrorr muiri mumbi mumbo mummu murmi muroi murom muror murrh murri murro murru murum o-hum o-r-b obhor obimo oboro obrom oh-oh ohiou ohmmm ohour ohrio ohrob ohrum omoro ooioo ooooh ooooo orbom orhim oribi orium ormur orobo oromo orrum oruro ouihi ouir- ouoro rhomb rhumb ribbi ribo- rimbo rimmi rimou rimur ro-ro robbi robbo robo- robor robur rohob rohri rohru roohi roomu rorbu roumi roumm rubbi rubim rubio rubor ruhub ruiru rumbo rummi rummo rummu rumor ruomu ubirr ubobo uh-oh uh-uh uhhoh uhhuh uhuru uiro umbri umbro umhum umiri umour uromi uroob urour urubu urumi ururi uuuuu

b-room bbbbbb bhoomi bibiri bibiru biobor biomom birhor biribi birohi birori bo-hoo bobbio bobiri bombom bombur booboo boohoo boom-o borbor borium bormio boromo bororo boubou