bbbb bbin bboy bbyo bibb bibi bibo biin bimo bin- bini binn bino binu biny bio- bioi bion biou birb biri birn biro birr biru biry bmir bmmi bnib bnim bnin bnor bnrr bobb bobi bobo bobu boby boi- boii boim boin boiu bomb bomi bomu bomy boni bonn bono bonu bony boob boom boon boor bor- bori borm born boro borr boru bory boum boun bour bouy boyi boyn boyo brim brin brio brno brob brom bron broo bror brou brrm brrr brum brun bry- bryn bryo bubb bubi bubo bubu buin buir buiu bum- bumb bunb buni bunn buno bunu buon buoy bur- burb buri burm burn buro burr buru bury buyi buyo buyu byno byob byoi byon byrn byun i-by i-no ibbm ibim ibon ibri ibro ibuy ibyi iiii iiio iinm iino iioi iioo iium imbi imin imir immi immo immy imno imon imou imri imro imrr imun inbo inby inmy inni inno innr innu inny ino- inoi inon inor inou inri inro inui inun inyo iobi ioby ioii ioio iomo ioni ionn iono iooi iooo iori ioun irbm irby iri- irin irio iriy irmo irob iron irri irun iryn iuiu iuno mbim mbio mbou miii miin miio mim- mimi mimo mimy mini minn mino minu miny mio- mion miri miro mirr miru miry miui miyu mmii mmmm mmor mmun mmyy mnbb mnin mobb mobi mobo moby moii moin moio moir momi momo momu momy mon- moni monn mono monu mony moob moon moor morb mori morn moro moru mory moun mour mouy moyn moyo moyu mrbb mrbm mron mubi mubo muin muir mumm mumo mumu mumy muni munn muno munu muon muri murn muro murr muru mury mybb mybi myi- myir mymy myo- myob myon myro myrr myry n-ii nbbo nboy nibi nibm nibo niir niiu nimb nimi nimo nimr nimu nimy nini nino nion nioo niou niro niru niur niyi nmon nmri nnnn nobi nobm nobo nobu noib noin noio noir nom- nomi nomo nomu nomy non- noni nonn nono nonu noo- noob noon nooo noor nor- norb nori norm norn noro norr nory noun nour noyo nron nubi nuby nuim nuin numb numi numm numu nunn nuno nuny nuon nuri nurn nurr nuru nyim nyny nyom nyon nyrb nyro obbo obby obin oboi obon obor oboy obri obro oiii oimb oion oiry oium ombo ombu omim omin omio omn- omni omo- omoi omon omoo omor omri omro omuo onby onir onmy onni onno onon onor onoy onur onym oobi ooby oooo oory orbb orbi orbo orbu orby ori- orin orio ormn ormo ormy orni orno orny oro- orom oron oror oroy orri orro orry orub orum ouii ouin ouir oumi oun- our- ourn ouro ouu- ouyr oyon oyou oyri oyun rbbb rbbr rib- ribo ribu riby riin rimi rimm rimo rimu rimy rinn rino riny riom rion riou riri riyo rmon rnbr rnin rob- robb robi robo robu roby roin roio roir roiu romb romi romm romo romy roni rono rony roob rooi room roon roor rori roro roru rory roub roum roun rouy royn rrrr rrum rrun rubb rubi rubu ruby ruin rumb rumi rumm rumo rumy runi runn runo runy ruoy ruri ruro ruru ruun ruyi ryim rynn ryob ryon ryun ubbi ubbo ubii ubir ubon uirr umb- umbi umbo ummo umno umor umri uni- unii unin unio unir unmr unni unno unon unro unum uomo uor- urbi urib urim urin uriu urmi urni uro- urom uroo urri urry urum urun urur uryn uuni uuno uuri uuuu uuyn uyin uyir ybor ybry yirb yirm yirn yirr ymir ymur ynon ynou yobi yobo yomi yomo yoni yono yoon yori yorn yoro yory youb youi your yoyn yoyo yrin yron yrun yryn yubu yuin yumi yuny yuon yuri yurn yury yuyu yyyy