cccc cccu ccgc ccgt ccnc ccnu ccoc cctc cctt ccuc ccut cgcc cgcg cgtu cnco cntc cnut coco coct cocu cogo con- conc cong conn cono cont coon coot cotc cotn coto cott cotu coun cout ctgu ctot cttn cucc cucn cuno cunt cuon cut- cutc cuto cutt gc-c gccc gctc gggg gncc gngc gnoo gogo gon- gong gonn gono gonu goog goon goot goto gott gou- goug goun gout gtco gugg gugu gung gunn gunt guto gutt gutu nccc nccn ncct nccu ncnc ncoc nctc ngon ngou ngtn nguu nngn nnnn nnot nntn noco noct nogg nogo nogt non- nong nonn nono nont nonu noo- noon nooo noot not- noto nott noun nout ntcc ntnu ntto ntuc nucu nunc nung nunn nuno nunt nuoc nuon nutt nutu occc occn occt ocon oct- octo ogog ogon ogou ogun onc- onco onct ongo ongu onno onon ont- ontc onto onut oont oooo oto- otog oton otoo otto ottu oucc oun- oung out- outo ouu- tccc tccu tcnn tcon tctc tgcc tgtc tncc tnut toco togo togt tong tonn tono tonu toon toot totc toto tott toug toun tout ttcn tton tttt tucc tuco tugg tugu tunc tung tunn tuno tunu tuto tutt tutu tuuo ucon ucut ugcc ugcg uggo uggt uguu uncc uncg unco unct ungo ungu unno unon unto unut uocc utto uttu utug uuno uuoc uuuu