-ing cccc cccf ccci ccfc ccff ccfi ccgc ccgt ccic ccii ccnc ccnf ccni ccoc cctc cctt cfcf cfcn cfco cfgn cfgo cfit cfni cftc cgcc cgcg cgfc cicc cici cico cict ciff cifg cigi ciii ciit cin- cinc cinf cing cini cino cint cion citf citg citi cito citt cnci cnco cngi cnic cnnz cntc cntf coco coct cofc coff cofi coft cogi cogo coif coin coit con- conc conf cong coni conn cono cont coof coon coot cotc coti cotn coto cott cozi cozz ctcf ctfc ctfo ctgf ctic ctot cttn czon fccf fcic fcii fcot fcto ffcc ffff ffii fftf fgoz ficc fico fict fifc fiff fifi fifo fift figc figg figo fiii fing fini finn fino fint fion fitc fiti fitt fitz fizz fnci foci foco fofo fogg fogi fogn fogo foin fong fono font fonz foof foon foot foti foto fott ft-c ftfc ftii fzzt gc-c gccc gccf gcfc gcic gcii gctc gfcf gfci ggfg gggg giff gift gigg gigi gign gigo ging gini ginn gino giog gioi gion gito gizi gizo gizz gncc gngc gnin gnit gnof gnoo gnti goff gogi gogo goif goin goit gon- gong goni gonn gono goof goog gooi goon goot goti goto gott gozi gozo gtco gtfc gtfo gzin i-go i-no iccc iccf icci iccn icco icct icgc icnc icoc icon iczn ifco ific ifit ifni ifno iftn ifto igcc igfc igni igno igon igoo igot iiii iiio iiit iino iioi iioo iitt inci inco infi info ingo inig init inni inno ino- inoi inon inot inoz intg inti intn into iocg ioci iofc iogt ioii ioio ioit ioni ionn iono ioof iooi iooo iotf ioto itgc itgo itic itif itin itno itof itoi iton itoo ittf itto izon izzo n-ii nccc nccf ncci nccn ncct ncfc ncit ncnc ncoc nctc nfct nfff nfic nfon nftc nfto ngic ngio ngon ngtn nicc nicf nici nico nifc niff nift nigc nigg nigo nigt niit ning nini nino niog nion nioo nitc nitf niti nito nitz nngn nnit nnnn nnot nntn noci noco noct nofi nogg nogo nogt noif noin noio noit non- nong noni nonn nono nont noo- noon nooo noot not- noti noto nott nozi ntcc ntfc ntof ntoz ntto nzcc nzcf occc occi occn occt ocin ocon oct- octi octo off- offc offo ofgo ofit ofno ofoz oggi ogin ogiz ogni ogog ogoi ogon oici oigo oiii oint oion oitc oiti oitz onc- oncf onco onct ongi ongo onic onit onni onno onon onoz ont- ontc onti onto onzo ooff oont oooo oozi otfc otic otif otin otit oto- otof otog oton otoo otti otto otzi ozon tccc tcfc tcfg tcnn tcon tctc tfin tfot tftc tgcc tgif tgtc ticc tico tiff tifo tift tigi tiit tinc ting tini tinn tino tint tion titc titi tito titt titz tizi tizz tncc tnfc toci toco toff tofi tofo toft togo togt toit tong toni tonn tono toof toon toot totc toti toto tott tozo ttcn ttfc ttff ttfn tton tttt tzzt zgon zico ziff zift zigg zigi zigo zinc zinf zing zinn zino zion ziti zito zizi zizz znng zoco zoff zogg zogi zogo zoic zoio zon- zong zoni zoo- zoon zoot zoti zott zotz zozo zzzz