-ing bbbb bbci bbdd bbdo bbin bbng bcbc bcbg bccc bcci bcit bctc bdbc bddc bdii bdin bdog bgon bibb bibi bibo bicc bicg bici bico bidi bido bigb bigc bigd bigg bign bigo bigt biin bin- binc bind bing bini binn bino bint bio- bioc biog bioi bion biot bitc bitd bito bitt bnib bnin bnoc bobb bobi bobo boco bodb bodi bodo bogd bogg bogi bogo bogt boi- boid boii boin boit bonc bond bong boni bonn bono bont boob booc bood boog boon boot botb botd boti botn boto bott btcc btdt btob bttb c-bo c-cd cbbc cbcc cbcn cbct cbdb cbdc cbdi cbdn cbdo cbgb cbid cbit cbnd cbot cbtc ccbc ccbn cccb cccc ccci ccdc ccdi ccdn ccgc ccgt ccic ccid ccii ccnb ccnc ccni ccob ccoc ccod cctb cctc cctt cddb cdic cdii cdio cdnb cdnc cdon cdot cgcc cgcg cibc cibi cibo cicc cici cico cict cidc cidg cidi cidt cigi ciid ciii ciit cin- cinc cind cing cini cino cint ciob cion citb citg citi cito citt cnbc cnci cnco cndd cngi cnib cnic cnid cntc cobb cobi cobo coco coct codd codi cogi cogo coin coit con- conc cond cong coni conn cono cont coob cood coon coot cotb cotc coti cotn coto cott ctbi ctic ctot cttn d-bo dbcc dbit dbtt dcbc dccb dccc dcci dcct dcdb dcgo dcii dcio dcon dctc dddd ddoc ddot dibb dibo dici dico dict didi dido digg digi digo diii din- dinc ding dini dinn dino dint dioc dion diot diti dito ditt dnic dnoc dntt dobb dobi doci doco doct dod- dodd dodg dodi dodo dog- dogg dogi dogo doid doig doin doit donc dond dong doni donn dono dont doob dood doon doot dotd doti doto dott dtcc dtnb dtng dtot gbbo gbon gc-c gcbc gccc gcic gcii gctc gdci gddb ggbt gggg gibb gidc gidd gidi gido gigg gigi gign gigo ging gini ginn gino giog gioi gion gito gncc gngc gnib gnin gnit gnod gnoo gnti gobi gobo godi godo gogi gogo goin goit gon- gond gong goni gonn gono good goog gooi goon goot gotd goti goto gott gtco i-go i-no ibdo ibid ibon ibot ibtb ibtc icbc icbd iccb iccc icci iccn icco icct icdc icdd icgc icnb icnc icoc icod icon iddo idgo idic idid idig idin idio idno idoc idog idon igbc igbo igcc igni igno igon igoo igot iicd iiii iiio iiit iino iioi iioo iitt inbd inbo incb incd inci inco ind- indc indi indo ingo inid inig init inni inno ino- inoi inon inot intd intg inti intn into iobi iocg ioci iod- iodd iodo iogt ioii ioio ioit ioni ionn iono iooi iooo ioto itdo itgc itgo itic itin itno itoi iton itoo itto n-ii nbbc nbbo nbcc nbci nbco nbic nbti ncbc ncbi nccc ncci nccn ncct ncdc ncdn ncid ncit ncnc ncnd ncoc nctc ndcc nddb nddo ndic ndnt ndoc ndtc ngdc ngic ngio ngon ngtn nibi nibo nicc nicd nici nico nidd nidi nido nigc nigg nigo nigt niit nind ning nini nino niog nion nioo nitb nitc niti nito nndb nngn nnit nnnn nnot nntn nobc nobi nobo noci noco noct nodi nodo nogg nogo nogt noib noid noin noio noit non- nong noni nonn nono nont noo- noob noon nooo noot not- noti noto nott ntbc ntcc ntnd ntto obbo obdt obid obin obit oboi obon obot obtd ocbc occc occi occn occt ocin ocon oct- octi octo odbo odci oddd oddi odic odin odio odnb odon odoo odot ogb ogdc oggi ogin ogni ogod ogog ogoi ogon oici oido oigo oiii oint oion oitc oiti onc- oncd onco onct ondi ondo ongi ongo onic onit onni onno onod onon ont- ontc onti onto oobi oodi ooid oont oooo ootb otbd otcd otic otin otit oto- otog oton otoo otti otto tbcb tbcc tbcd tbit tccc tcdd tcnn tcon tctc tddb tgcc tgtc tibi ticc tico tidc tidd tigi tiit tinc tind ting tini tinn tino tint tion titc titi tito titt tnbc tncc tndd tobi tobo tobt toci toco todd todi todo todt togo togt toid toit tonb tong toni tonn tono tood toon toot totc totd toti toto tott ttbb ttcn tton tttt