c-cd cccc cccu ccdc ccdn ccgc ccnc ccnu ccoc ccod ccuc cdnc cdon cgcc cgcg cnco cndd coco cocu codd cogo con- conc cond cong conn cono cood coon coud coun cucc cucn cund cuno cuon dccc dccu dcgo dcon dddd ddoc dnoc doco docu dod- dodd dodg dodo dog- dogg dogo dogu donc dond dong donn dono dood doon douc doud doug doun duco dudd dudo dudu dugu dunc dung dunn duno duo- duon gc-c gccc gggg gncc gngc gnod gnoo godo gogo gon- gond gong gonn gono gonu good goog goon gou- goud goug goun gudo gudu gugg gugu gund gung gunn nccc nccn nccu ncdc ncdn ncdu ncnc ncnd ncoc ndcc nddo ndoc ngdc ngon ngou nguu nngn nnnn noco nodo nodu nogg nogo non- nong nonn nono nonu noo- noon nooo noun nucu nudc nudd nudo nunc nung nunn nuno nuoc nuon occc occn ocon oddd odon odoo odou ogdc ogod ogog ogon ogou ogun onc- oncd onco ondo ongo ongu onno onod onon oooo oucc oudc oun- ound oung ouu- ucdc ucdd ucon udon udoo udun ugcc ugcg uggo ugod uguu uncc uncg unco undo ungo ungu unno unon uocc uuno uuoc uuuu