cccc ccgc ccnc ccoc cgcc cgcg chch chgn chnc chno choc choh chon choo cnco cnoh coch coco cogh cogo cohn coho con- conc cong conn cono cooh coon gc-c gccc gggg gghg ghon gncc gngc gnoo goch gogh gogo gon- gong gonn gono goog goon hccc hcch hcgh hcng hggc hhgg hhhh hoch hocn hogg hogh hogo hohn hoho hong hono hoon nccc nccn nchc ncnc ncoc ngon nhcc nhnn nhon nngn nnnn noch noco nogg nogh nogo nohn noho non- nong nonn nono noo- noon nooo occc occn ocon ogog ogon ohcc ohho ohno ohoh onc- onco ongo onno onon ooho oooh oooo