-ing cccc ccci ccgc ccic ccii ccnc ccni ccoc cgcc cgcg cicc cici cico cigi ciii cin- cinc cing cini cino cion cnci cnco cngi cnic cnnz coco cogi cogo coin con- conc cong coni conn cono coon cozi cozz czon gc-c gccc gcic gcii gggg gigg gigi gign gigo ging gini ginn gino giog gioi gion gizi gizo gizz gncc gngc gnin gnoo gogi gogo goin gon- gong goni gonn gono goog gooi goon gozi gozo gzin i-go i-no iccc icci iccn icco icgc icnc icoc icon iczn igcc igni igno igon igoo iiii iiio iino iioi iioo inci inco ingo inig inni inno ino- inoi inon inoz iocg ioci ioii ioio ioni ionn iono iooi iooo izon izzo n-ii nccc ncci nccn ncnc ncoc ngic ngio ngon nicc nici nico nigc nigg nigo ning nini nino niog nion nioo nngn nnnn noci noco nogg nogo noin noio non- nong noni nonn nono noo- noon nooo nozi nzcc occc occi occn ocin ocon oggi ogin ogiz ogni ogog ogoi ogon oici oigo oiii oion onc- onco ongi ongo onic onni onno onon onoz onzo oooo oozi ozon zgon zico zigg zigi zigo zinc zing zinn zino zion zizi zizz znng zoco zogg zogi zogo zoic zoio zon- zong zoni zoo- zoon zozo zzzz