bbbb bbdd bbdo bbfn bbin bblb bdii bdin bduf bffl bibb bibi bibl bibo bidi bido bidu biff bifi biin bild bili bill bilo bilu bin- bind bini binn bino binu bio- bioi biol bion biou blin blio blni blno blob blod blon bloo blou blub blud bluf bnib bnin bobb bobi bobo bobu bodb bodi bodo bodu bofd boff bofu boi- boid boii boil boin boiu bold boli boll boln bolo bolu bond boni bonn bono bonu boob bood boof bool boon boud bouf boul boun bubb bubi bubo bubu budb budd budi budl budo budu buff bufo buid buif buin buiu bulb buld buli bull bulu bunb bund buni bunn buno bunu buol buon d-bo dbfo dbnl dddd ddub dibb dibo didi dido didu dif- diff diii dilf dili dill dilo din- dini dinn dino dinu diol dion diou dlbd dlib dlii dlil dobb dobi dobl dobu dod- dodd dodi dodo doff doid doil doin dold dolf doli doll dolo dolu dond doni donn dono doob dood doof dool doon doub doud douf doul doun dub- dubb dubu dudd dudo dudu duff dufu duid duif duil duin duli dull dulo dulu dunn duno duo- duon duul ffff ffii ffun fidf fido fiff fifi fifo fiii fiil fild fili fill filn filo find fini finn fino fion flid flii flin flnb flob flod flon floo flou flub flud fluf fluo fndd fndn fnuf fofo foid foil foin fold foli foll folo fond fono food foof fool foon foud foul foun fubb fubu fudd fudi fuff fufu fuid fuil fuli full fulu fund funf i-no ibdo ibfi ibid ibon iddo idid idil idin idio idli idno idol idon idub idun iduo ifbb ifid ifil ifni ifno iiii iiio iino iioi iioo ilin ilio ill- illd illi illo ilni ilno iloo ilud inbd inbo ind- indi indo indu infi infl info inid inni inno innu ino- inoi inol inon inou inui inul inun iobi iod- iodd iodo ioii ioio iolo ioni ionn iono ioof iooi iooo ioun iuiu iuno ldif libo libu lidb lidl lido liff lifl lifo liii liin lilb lili lill lilo lilu lind linn lino lio- liod lion liuf liun lldb llll llod lloo llud lndn lob- lobb lobi lobo lodi loff lofi lofn loid loif loin loiu lold loli loll lolo lond loni lono loob lood loof lool loon loud loui loul loun louu ludd ludi ludo luff lufu luif luin luli lull lulu lund luni lunn luno n-ii nbbo nbfl nbuf nddb nddo ndfi nfff nfib nfld nfon nibi nibo nidd nidi nido niff niiu nild nili nill nilo nilu nind nini ninl nino nion nioo niou nndb nnnn nobi nobo nobu nodi nodo nodu nofi noib noid noif noil noin noio nold nolf noli noll nolo non- noni nonn nono nonu noo- noob nool noon nooo noul noun nubi nubl nudd nudi nudo nuff nuin nuli null nunn nuno nuon obbo obid obin oblu oboi obol obon odbo oddd oddi odin odio odiu odnb odon odoo odou off- offo offu ofid ofno oido oiii oion olbo oldb oldn olib olid olin olio olli ollo olof olon ondi ondo onil onlf onni onno onod onon oobi oodi ooff ooid oold oolo oooo ouff ouii ouin ould oulu oun- ound ouu- ubbi ubbo ubid ubii ubli ublo ubod ubon ubud uddi udid udin udon udoo udun ulli ullo ulno ulo- ulul unbd undi undo unfd uni- unif unii unin unio unlf unni unno unon uofl uofo uulu uuni uuno uuuu