-ing cccc cccf ccci ccfc ccff ccfi ccgc ccic ccii ccnc ccnf ccni ccoc cfcf cfcn cfco cfgn cfgo cfni cgcc cgcg cgfc cicc cici cico ciff cifg cigi ciii cin- cinc cinf cing cini cino cion cnci cnco cngi cnic coco cofc coff cofi cogi cogo coif coin con- conc conf cong coni conn cono coof coon fccf fcic fcii ffcc ffff ffii ficc fico fifc fiff fifi fifo figc figg figo fiii fing fini finn fino fion fnci foci foco fofo fogg fogi fogn fogo foin fong fono foof foon gc-c gccc gccf gcfc gcic gcii gfcf gfci ggfg gggg giff gigg gigi gign gigo ging gini ginn gino giog gioi gion gncc gngc gnin gnof gnoo goff gogi gogo goif goin gon- gong goni gonn gono goof goog gooi goon i-go i-no iccc iccf icci iccn icco icgc icnc icoc icon ifco ific ifni ifno igcc igfc igni igno igon igoo iiii iiio iino iioi iioo inci inco infi info ingo inig inni inno ino- inoi inon iocg ioci iofc ioii ioio ioni ionn iono ioof iooi iooo n-ii nccc nccf ncci nccn ncfc ncnc ncoc nfff nfic nfon ngic ngio ngon nicc nicf nici nico nifc niff nigc nigg nigo ning nini nino niog nion nioo nngn nnnn noci noco nofi nogg nogo noif noin noio non- nong noni nonn nono noo- noon nooo occc occi occn ocin ocon off- offc offo ofgo ofno oggi ogin ogni ogog ogoi ogon oici oigo oiii oion onc- oncf onco ongi ongo onic onni onno onon ooff oooo