-ing cccc ccci ccgc ccic ccii ccix ccnc ccni ccoc ccxi cgcc cgcg cicc cici cico cigi ciii cin- cinc cing cini cino cion cixi cnci cnco cngi cnic coco cogi cogo coin coix con- conc cong coni conn cono coon cxii cxix cxxi cxxx gc-c gccc gcic gcii gggg gigg gigi gign gigo ging gini ginn gino giog gioi gion gncc gngc gnin gnoo gogi gogo goin gon- gong goni gonn gono goog gooi goon i-go i-no iccc icci iccn icco icgc icnc icoc icon igcc igni igno igon igoo iiii iiio iino iioi iioo inci inco ingo inig inni inno ino- inoi inon inox iocg ioci ioii ioio ioni ionn iono iooi iooo ixxi n-ii nccc ncci nccn ncix ncnc ncoc ngic ngio ngon nicc nici nico nigc nigg nigo ning nini nino niog nion nioo nixi nngn nnnn noci noco nogg nogo noin noio noix non- nong noni nonn nono nonx noo- noon nooo occc occi occn ocin ocon oggi ogin ogni ogog ogoi ogon oici oigo oiii oion onc- onco ongi ongo onic onix onni onno onon oooo oxi- oxic oxo- oxon oxox oxxo xcii xcon xggi xico xiii xing xion xixi xoco xong xoxo xxii xxix xxxi xxxo xxxx