b-u bbb bbi bbm bbo bbr bbu bby bi- bib bii bim bio bir biu biy bmb bmi bmm bmo bmr bmu bob boi bom boo bor bou boy brb bri brm bro brr bru bry bub bui bum buo bur buu buy by- byi bym byo byr byu ibb ibi ibm ibo ibr ibu iby iib iii iim iio iir iiu im- imb imi imm imo imu imy io- iob ioi iom ioo ior iou ir- irb iri irm iro irr iru iry iu- iub iui ium iur iym iyo iyr iyy m-o m-r mbb mbi mbm mbo mbr mbu mi- mib mii mim mio mir miu miy mmb mmi mmm mmo mmr mmu mob moi mom moo mor mou moy mrb mri mrm mro mrr mru mry mub mui mum mur muu muy my- myb mym myo myr myu o-i ob- obb obi obm obo obr obu oby oib oii oim oio oir oiu om- omb omi omm omo omr omu omy oo- oob ooi oom ooo oor or- orb ori orm oro orr oru ory ou- oui oum ouo our oyi oyo rbb rbi rbm rbo rbr rbu rib rii rim rio rir riy rmb rmi rmm rmo rmr rob roi rom roo ror rou roy rrb rri rrm rrr rru rub rui rum ruo rur ruu ruy ry- rym ryo ryr ryu ryy ubb ubi ubo ubr ubu uby uib uii uim uio uir uiu um- umb umi umm umo umr umu uob uom uoo uor ur- urb uri urm uro urr uru ury uum uur uuu uyi uyo uyu ybi ybm ybr yby yii yim yio yir ymi ymm ymo yob yoi yom yoo yor you yoy yro yru yui yum yuo yur yuu yuy yyb yyu yyy

bbbb bboy bbyo bibb bibi bibo bimo bio- bioi biou birb biri biro birr biru biry bmir bmmi bobb bobi bobo bobu boby boi- boii boim boiu bomb bomi bomu bomy boob boom boor bor- bori borm boro borr boru bory boum bour bouy boyi boyo brim brio brob brom broo bror brou brrm brrr brum bry- bryo bubb bubi bubo bubu buir buiu bum- bumb buoy bur- burb buri burm buro burr buru bury buyi buyo buyu byob byoi i-by ibbm ibim ibri ibro ibuy ibyi iiii iiio iioi iioo iium imbi imir immi immo immy imou imri imro imrr iobi ioby ioii ioio iomo iooi iooo iori irbm irby iri- irio iriy irmo irob irri iuiu mbim mbio mbou miii miio mim- mimi mimo mimy mio- miri miro mirr miru miry miui miyu mmii mmmm mmor mmyy mobb mobi mobo moby moii moio moir momi momo momu momy moob moor morb mori moro moru mory mour mouy moyo moyu mrbb mrbm mubi mubo muir mumm mumo mumu mumy muri muro murr muru mury mybb mybi myi- myir mymy myo- myob myro myrr myry obbo obby oboi obor oboy obri obro oiii oimb oiry oium ombo ombu omim omio omo- omoi omoo omor omri omro omuo oobi ooby oooo oory orbb orbi orbo orbu orby ori- orio ormo ormy oro- orom oror oroy orri orro orry orub orum ouii ouir oumi our- ouro ouu- ouyr oyou oyri rbbb rbbr rib- ribo ribu riby rimi rimm rimo rimu rimy riom riou riri riyo rob- robb robi robo robu roby roio roir roiu romb romi romm romo romy roob rooi room roor rori roro roru rory roub roum rouy rrrr rrum rubb rubi rubu ruby rumb rumi rumm rumo rumy ruoy ruri ruro ruru ruyi ryim ryob ubbi ubbo ubii ubir uirr umb- umbi umbo ummo umor umri uomo uor- urbi urib urim uriu urmi uro- urom uroo urri urry urum urur uuri uuuu uyir ybor ybry yirb yirm yirr ymir ymur yobi yobo yomi yomo yori yoro yory youb youi your yoyo yubu yumi yuri yury yuyu yyyy

b-boy bbuoy bibbo bibby bibio bibri bimbo bimmy birmi birou birum birur biryu bmiii bo-bo bobbi bobby bobr bobri bobry boiro bombo bomby booby boomb boomy booru booyo borbo borim borio bormo boro- borom boroo borou borro borum bouri brimm brimo briou brmmm brobo broby brom- bromo broom brouy brrrr bruiu brumm bruri brymo bryo- bryum bubby bubry bumbo bumbu bumby bummy burim burio buroo burri burro burru burry buumi buyou by-by bybib byobu byrum byyou i-m-r i-roy ibbur ibibo iiiii iommi ioooi ioooo iorio irimi irobo irori irour iyiyi mbiri mbiyu mbori mboro mburu mi-mi mibor mimbo mimio mimir mimmi mimo- miour mirim mirri miryo mmiii mmmmm mobby mobor mobro moiry mombi mombo mombu momir mommy momoi momuy moooi moori mooro moory morbi morbo morby morib morio mormo moroi moror morou morro morum moryo mouri mrmom mrorr mruby muiri mumbi mumbo mumby mummu mummy mumry murmi muroi murom muror murri murro murru murry murum my-my myboo myboy myio- mymom myom- myory myour myri- myrio o-r-b obimo oboro obory obrom oiryo ommoy omoro ooioo ooooo orbom oribi orium ormoy ormur orobo oromo orrum oruro oryou ouir- ouoro oyibo oyoor oyrur oyumi ribbi ribby ribo- rimbo rimmi rimou rimur riyom ro-ro robbi robbo robby robo- robor roboy robur romby rommy roomu roomy rorbu roumi roumm rubbi rubby rubim rubio rubor ruiru rumbo rummi rummo rummu rummy rumor ruomu rybi ryobi ryobu ryori ryuir u-roy ubirr ubobo uiro umbri umbro umiri umiry umour uoyro uromi uroob urour urubu urumi ururi uryu uryuu uuuuu y-o-u yibir yimby yimyu yo-yo yobbo yobi- yobro yombo yomou yorio yorro youyi yu-ri yumbi yumbo yummo yummy yuori yuory yurim

b-room bbbbbb bibiri bibiru bibury bimboy biobor biomom biribi birori bobbio bobiri bombom bombur booboo boom-o borbor borium bormio boromo bororo borrby boubou bourou bribir bribri brimir brimmy bromby bromio bromo- broomy broumy brubru brumby brummy brymbo bubbio bububu bumboo burbur burior buriro burrio bururi ibibio ibrium iiooio imirim irrour mbombo mbomou miburi mimori miombo miomir miroir mirour mirror mirumo miruru miyumi mommur momoir moomoo moorby moormi morbio moribi moriro mormor mormur mormyr moroii mourou murio- murium murmir murmur muumuu mymbyr mymymy myobu myomo- myrio- myroom myrour