-ing cccc ccci cccv ccgc ccgt ccic ccii cciv ccnc ccni ccoc cctc cctt cctv ccvi ccvo cgcc cgcg cicc cici cico cict cigi ciii ciit cin- cinc cing cini cino cint cinv cion citg citi cito citt citv civc civo cnci cnco cngi cnic cntc coco coct cogi cogo coin coit con- conc cong coni conn cono cont conv coon coot cotc coti cotn coto cott covo ctic ctot cttn ctvo ctvt cvcc cvii gc-c gccc gcic gcii gciv gcov gctc gggg gigg gigi gign gigo ging gini ginn gino giog gioi gion gito gncc gngc gnin gnit gnoo gnti gntv gogi gogo goin goit gon- gong goni gonn gono goog gooi goon goot goti goto gott gotv govi govt gtco gvtv gvvv i-go i-no iccc icci iccn icco icct icgc icnc icoc icon ictv igcc igni igno igon igoo igot iiii iiio iiit iino iioi iioo iitt inci inco ingo inig init inni inno ino- inoi inon inot intg inti intn into invt iocg ioci iogt ioii ioio ioit ioni ionn iono iooi iooo ioto itgc itgo itic itin itno itoi iton itoo itto ivic ivig ivin ivon n-ii n-tv nccc ncci nccn ncct ncit ncnc ncoc nctc nctv ngic ngio ngon ngtn ngtv nicc nici nico nigc nigg nigo nigt niit ning nini nino niog nion nioo nitc niti nito nivo nngn nnit nnnn nnot nntn nnvt noci noco noct nogg nogo nogt noin noio noit non- nong noni nonn nono nont noo- noon nooo noot noov not- noti noto nott notv nov- novi novo ntcc ntto nttv ntvg nvcc nvtc nvtv occc occi occn occt ocin ocon oct- octi octo oggi ogin ogni ogog ogoi ogon oici oigo oiii oint oion oitc oiti onc- onco onct ongi ongo onic onit onni onno onon ont- ontc onti onto ontv oont oooo otic otin otit oto- otog oton otoo otov otti otto ovi- ovni ovo- ovon ovoo ovot tccc tcnn tcon tcov tctc tgcc tgtc ticc tico tigi tiit tinc ting tini tinn tino tint tion titc titi tito titt tivi tivo tncc toci toco togo togt toit tong toni tonn tono toon toot totc toti toto tott tovo ttcn tton tttt tvgc tvni tvon tvtv vcci vcon vgcc vic- vici vico vict vigo viii vinc ving vini vino vint vion vitg viti vito vitt vivi vivo vnto vogt voic voin voio voit voni vonn vont vooc voog voot voto vt-i vvog vvvv