-ing bbbb bbfn bbin bbng bfgf bftt bght bgun bhff bhit bhut bhuu bibb bibi biff bifi bigb bigg bign bigt bigu bihi bihu biin bin- bing binh bini binn bint binu bith bitt bitu bnib bnin bttb bubb bubi bubu buff bugg bugh bugi buhi buif buin buit buiu bunb bung buni bunn bunt bunu but- buti butt ffff ffii fftf ffun fghi fhit fiff fifi fift figg fiii fing fini finn fint fiti fitt fntb fnuf ftii ftub fubb fubu fuff fufu fugh fugi fugu fuig fuit funf fung funh funt futi futu ggbt ggfg gggg gghg ghib ghit ghug gibb gibh giff gift gifu gigg gigi gign ging gini ginn ginu gith gnib gnin gnit gnti gubb gubi gubu guff gugb gugg gugh gugi gugu guib guin gung gunn gunt guth guti gutt gutu h-ii hbit hbtu hhgg hhhh hibi hibt hibu hiff hifh hifi hifn high higi higt hihi hiht hiit hiiu hing hinn hint hiti hitt hntb hubb hubi huff hufu hugg hugh hugi huhi huhn huhu huib huif huit hung hunh huni hunt huth huti hutt hutu huub ibfi ibtb ifbb ifht ifit ifni iftn ight igni ignu ihit ihub ihug iiht iiii iiit iitt infi inig init inni innu intg inti intn intu inui inun itif itin ittf iuiu n-ii nbti nbuf nfff nfib ngtn nguu nhnn nibi niff nift nigg nigh nigt nihf niht niit niiu ning ninh nini nitb nitf nith niti nngn nnit nnnn nntn nthn ntht ntnu ntui nubi nuff nuhi nuin nuit nung nunn nunt nuth nutt nutu tbit tbnf tfin tgif thi- thif thig thin thnt thtb thug thun tibi tibu tiff tift tigh tigi tiht tihu tiit tiiu ting tini tinn tint tinu tith titi titt titu tnut ttbb ttff ttfn tttt tubb tubu tuff tufi tuft tufu tugg tugh tugu tuht tuhu tuig tuin tuit tuiu tunb tung tuni tunn tunu tuti tutt tutu ubbi ubii ubit ubtf uggt ughi ugni uguu uhti uhuh uint ungu uni- unif unii unin unit unni untb unth unut utin utti uttu utug uuni uutf uuuu