-ing bbbb bbci bbin bbng bcbc bcbg bccc bcci bcit bcnu bctc bcuc bgon bgun bibb bibi bibo bicc bicg bici bico bigb bigc bigg bign bigo bigt bigu biin bin- binc bing bini binn bino bint binu bio- bioc biog bioi bion biot biou bitc bito bitt bitu bnib bnin bnoc bobb bobi bobo bobu boco bocu bogg bogi bogo bogt boi- boii boin boit boiu bonc bong boni bonn bono bont bonu boob booc boog boon boot botb boti botn boto bott boun bout btcc btob bttb bubb bubi bubo bubu bucc buci buco bucu bugg bugi bugo buic buin buit buiu bunb bung buni bunn buno bunt bunu buon but- buti buto butt c-bo cbbc cbcc cbcn cbct cbcu cbgb cbit cbot cbtc ccbc ccbn cccb cccc ccci cccu ccgc ccgt ccic ccii ccnb ccnc ccni ccnu ccob ccoc cctb cctc cctt ccuc ccut cgcc cgcg cgtu cibc cibi cibo cicc cici cico cict cicu cigi cigu ciii ciit cin- cinc cing cini cino cint ciob cion citb citg citi cito citt citu ciuc cnbc cnci cnco cngi cnib cnic cntc cnut cobb cobi cobo cobu coco coct cocu cogi cogo coin coit con- conc cong coni conn cono cont coob coon coot cotb cotc coti cotn coto cott cotu coub coun cout ctbi ctgu ctic ctot cttn cub- cubb cubi cucc cuci cucn cui- cuin cuit cuno cunt cuon cut- cutc cuto cutt gbbo gbon gc-c gcbc gccc gcic gcii gctc ggbt gggg gibb gigg gigi gign gigo ging gini ginn gino ginu giog gioi gion gito gncc gngc gnib gnin gnit gnoo gnti gobi gobo gogi gogo goin goit gon- gong goni gonn gono gonu goog gooi goon goot goti goto gott gou- goug goun gout gtco gubb gubi gubu guci gugb gugg gugi gugu guib guin gung gunn gunt guti guto gutt gutu i-go i-no ibon ibot ibtb ibtc icbc iccb iccc icci iccn icco icct iccu icgc icnb icnc icoc icon icub igbc igbo igcc igni igno ignu igon igoo igot iiii iiio iiit iino iioi iioo iitt iiuc inbo incb inci inco ingo inig init inni inno innu ino- inoi inon inot inou intg inti intn into intu inui inun iobi iocg ioci iogt ioii ioio ioit ioni ionn iono iooi iooo ioto ioug ioun itgc itgo itic itin itno itoi iton itoo itou itto iucc iuiu iuno n-ii nbbc nbbo nbcc nbci nbco nbic nbti ncbc ncbi nccc ncci nccn ncct nccu ncit ncnc ncoc nctc ngic ngio ngon ngou ngtn nguu nibi nibo nicc nici nico nicu nigc nigg nigo nigt niit niiu ning nini nino niog nion nioo niou nitb nitc niti nito nngn nnit nnnn nnot nntn nobc nobi nobo nobu noci noco noct nogg nogo nogt noib noin noio noit non- nong noni nonn nono nont nonu noo- noob noon nooo noot not- noti noto nott noun nout ntbc ntcc ntnu ntto ntuc ntui nubc nubi nuci nucu nuin nuit nunc nung nunn nuno nunt nuoc nuon nutt nutu obbo obin obit oboi obon obot ocbc occc occi occn occt ocin ocon oct- octi octo ogb oggi ogin ogni ogog ogoi ogon ogou ogui ogun oici oigo oiii oint oion oitc oiti onc- onco onct ongi ongo ongu onic onit onni onno onon ont- ontc onti onto onut oobi oont oooo ootb otic otin otit oto- otog oton otoo otti otto ottu oucc ouii ouin ouit oun- oung out- outb outi outo ouu- tbcb tbcc tbit tccc tccu tcnn tcon tctc tgcc tgtc tibi tibu ticc tico tigi tiit tiiu tinc ting tini tinn tino tint tinu tion tiou titc titi tito titt titu tnbc tncc tnut tobi tobo tobt tobu toci toco togo togt toit tonb tong toni tonn tono tonu toon toot totc toti toto tott toug toui toun tout ttbb ttcn tton tttt tubb tubo tubu tucc tuco tugg tugu tuig tuin tuit tuiu tunb tunc tung tuni tunn tuno tunu tuti tuto tutt tutu tuuo ubbi ubbo ubic ubii ubit uboc ubon ucbc ucci ucin ucio ucon ucut ugcc ugcg uggo uggt ugni uguu uint uncc uncg unci unco unct ungo ungu uni- unic unii unin unio unit unni unno unon untb unto unut uocc utin utti utto uttu utug uuni uuno uuoc uuuu