cccc cccu ccnc ccnu ccny ccoc cctc cctt ccuc ccut cnco cntc cnut coco coct cocu con- conc conn cono cont cony coon coot cotc cotn coto cott cotu coty coun cout couy coyn coyo coyt ctot cttn cucc cucn cuno cunt cuny cuon cut- cutc cuto cutt cuy- cuyo cyc- cycc cyn- cyno cyon cyt- cyto cyun cyy- cyyc cyyn nccc nccn ncct nccu ncnc ncoc nctc nnnn nnot nntn noco noct non- nonn nono nont nonu noo- noon nooo noot not- noto nott noun nout noyo noyt ntcc ntnu ntto ntuc nucu nunc nunn nuno nunt nuny nuoc nuon nutt nutu nycc nyco nycy nynt nyny nyon nytc occc occn occt ocon oct- octo octy onc- onco onct onno onon onoy ont- ontc onto onut oont oooo ooty oto- oton otoo otoy otto ottu oucc oun- out- outo outy ouu- oynt oyon oyou oyun tccc tccu tcnn tcon tctc tncc tnut to-y toco tonn tono tonu tony toon toot totc toto tott toty toun tout toyn toyo toyt ttcn tton ttoy tttt tucc tuco tunc tunn tuno tunu tuny tuto tutt tutu tuty tuuo tuyn tyco tynt tyny tyto tytt tyty tyyn ucon ucut uncc unco unct unno unon unto unty unut uocc utoy utto uttu uuno uuoc uuuu uuyn yccc yctc ynon ynot ynou yono yont yoon yoot yott yout yoyn yoyo yuny yuon yuto yutu yuty yuyu yyyy