bbbb bbfn bbin bibb bibi bibo biff bifi biin bimo bin- bini binn bino binu bio- bioi bion biou bmmi bnib bnim bnin bobb bobi bobo bobu boff bofu boi- boii boim boin boiu bomb bomi bomu boni bonn bono bonu boob boof boom boon bouf boum boun bubb bubi bubo bubu buff bufo buif buin buiu bum- bumb bumf bunb buni bunn buno bunu buon fbom ffff ffii ffun fiff fifi fifm fifo fiii fimo fini finn fino fion fmno fnuf fofo foin fomo fono foof foom foon foun fubb fubu fuff fufu fumi fumo funf i-no ibbm ibfi ibim ibon ifbb ifim ifni ifno iiii iiio iinm iino iioi iioo iium imbi imfi imin immi immo imno imof imon imou imun inbo infi info inni inno innu ino- inoi inon inou inui inun iobi ioii ioio iomo ioni ionn iono ioof iooi iooo ioun iuiu iuno mbim mbio mbou mfbm mfou miff mifi miii miin miio mim- mimi mimo mini minn mino minu mio- mion miui mmff mmii mmmm mmun mnbb mnin mobb mobi mobo moff mofo mofu moif moii moin moio momi momo momu mon- moni monn mono monu moob moon mouf moun mubi mubo muff mufi mufu muin mumm mumo mumu muni munn muno munu muon n-ii nbbo nbuf nfff nfib nfon nibi nibm nibo niff niiu nimb nimi nimo nimu nini nino nion nioo niou nmff nmon nnnn nobi nobm nobo nobu nofi noib noif noin noio nom- nomi nomo nomu non- noni nonn nono nonu noo- noob noon nooo noun nubi nuff nuim nuin numb numi numm numu nunn nuno nuon obbo obin oboi obon off- offo offu ofno oiii oimb oion oium ombo ombu omim omin omio omn- omni omo- omoi omon omoo omuo onni onno onon oobi ooff oooo ouff ouii ouin oumi oun- ouu- ubbi ubbo ubii ubon umb- umbi umbo umff ummo umno uni- unif unii unin unio unni unno unon unum uofm uofo uomo uuni uuno uuuu