cccc cccf cccu ccfc ccff ccnc ccnf ccnu ccoc cctc cctt ccuc ccut cfcf cfcn cfco cftc cfun cnco cntc cntf cnut coco coct cocu cofc coff coft con- conc conf conn cono cont coof coon coot cotc cotn coto cott cotu coun cout ctcf ctfc ctfo ctot cttn cucc cucn cufc cuff cufo cuno cunt cuon cut- cutc cuto cutt fccf fcot fcto ffcc ffff fftf ffun fnuf foco fofo fono font foof foon foot foto fott foun fout ft-c ftfc ftuc fuc- fuct fufc fuff fufu funf funt futo futu nccc nccf nccn ncct nccu ncfc ncnc ncoc nctc nfct nfcu nfff nfon nftc nfto nnnn nnot nntn noco noct non- nonn nono nont nonu noo- noon nooo noot not- noto nott noun nout ntcc ntfc ntnu ntof ntto ntuc nucu nuff nunc nunn nuno nunt nuoc nuon nutt nutu occc occn occt ocon oct- octo off- offc offo offu ofno onc- oncf onco onct onno onon ont- ontc onto onut ooff oont oooo otfc oto- otof oton otoo otto ottu oucc oufc ouff oun- out- outo ouu- tccc tccu tcfc tcnn tcon tctc tfcu tfot tftc tncc tnfc tnut toco toff tofo toft tofu tonn tono tonu toof toon toot totc toto tott toun tout ttcn ttfc ttff ttfn tton tttt tucc tuco tufc tuff tufo tuft tufu tunc tunn tuno tunu tuto tutt tutu tuuo ucon ucut ufcu uncc uncf unco unct unno unon unto unut uocc uofo utfo utto uttu uuno uuoc uutf uuuu