c-cd cccc ccdc ccdh ccdn ccgc ccnc ccoc ccod cdnc cdon cgcc cgcg chch chgd chgn chnc chno choc chod choh chon choo cnco cndd cnoh coch coco codd cogh cogo cohn coho con- conc cond cong conn cono cood cooh coon dccc dcgo dcon dddd ddoc dhod dnoc doch doco dod- dodd dodg dodo dog- dogg dogh dogo dohc donc dond dong donn dono dood doon gc-c gccc gggg gghg ghon gncc gngc gnod gnoo goch godo gogh gogo gon- gond gong gonn gono good goog goon hccc hcch hcgh hcng hdoc hdod hggc hhgg hhhh hndd hoch hocn hodh hogg hogh hogo hohn hoho hond hong hono hood hoon nccc nccn ncdc ncdn nchc nchd ncnc ncnd ncoc ndcc nddo ndoc ngdc ngon nhcc nhnn nhon nngn nnnn noch noco nodo nogg nogh nogo nohn noho non- nong nonn nono noo- noon nooo occc occn ocon oddd odoh odon odoo ogdc ogdh ogod ogog ogon ohcc ohho ohno ohoh onc- oncd onco ondo ongo onno onod onon ooho oooh oooo