bbbb bbin bibb bibi bibo biin bimo bin- bini binn bino binu bio- bioi bion biou bmmi bnib bnim bnin bobb bobi bobo bobu boi- boii boim boin boiu bomb bomi bomu boni bonn bono bonu boob boom boon boum boun bubb bubi bubo bubu buin buiu bum- bumb bunb buni bunn buno bunu buon i-no ibbm ibim ibon iiii iiio iinm iino iioi iioo iium imbi imin immi immo imno imon imou imun inbo inni inno innu ino- inoi inon inou inui inun iobi ioii ioio iomo ioni ionn iono iooi iooo ioun iuiu iuno mbim mbio mbou miii miin miio mim- mimi mimo mini minn mino minu mio- mion miui mmii mmmm mmun mnbb mnin mobb mobi mobo moii moin moio momi momo momu mon- moni monn mono monu moob moon moun mubi mubo muin mumm mumo mumu muni munn muno munu muon n-ii nbbo nibi nibm nibo niiu nimb nimi nimo nimu nini nino nion nioo niou nmon nnnn nobi nobm nobo nobu noib noin noio nom- nomi nomo nomu non- noni nonn nono nonu noo- noob noon nooo noun nubi nuim nuin numb numi numm numu nunn nuno nuon obbo obin oboi obon oiii oimb oion oium ombo ombu omim omin omio omn- omni omo- omoi omon omoo omuo onni onno onon oobi oooo ouii ouin oumi oun- ouu- ubbi ubbo ubii ubon umb- umbi umbo ummo umno uni- unii unin unio unni unno unon unum uomo uuni uuno uuuu