cccc cccf cccu ccfc ccff ccnc ccnf ccnr ccnu ccoc ccrc ccrf ccrt cctc cctt ccuc ccut cfcf cfcn cfco cffr cfnr cfor cfrn cfrt cftc cftr cfun cnco cnrc cnrr cnrt cntc cntf cntr cnut coco coct cocu cofc coff coft con- conc conf conn cono cont coof coon coot cor- corc corf corn coro corr cort cotc cotn coto cott cotu coun cour cout crcc crcr crfc croc cron croo cror crot crrt crtc crtf crun crut ctcf ctfc ctfo ctor ctot ctrc ctrn cttn cucc cucn cufc cuff cufo cuno cunt cuon curf curn curo curr curt cut- cutc cuto cutt fccf fcot fcto ffcc ffff ffrr fftf ffun fnuf foco fofo fono font foof foon foot for- forn foro forr fort foto fott foun four fout frcc frcn frfc fron frot frou frun ft-c ftfc ftuc fuc- fuct fufc fuff fufu funf funt fuor fur- furn furo furr furt futo futu nccc nccf nccn nccr ncct nccu ncfc ncnc ncoc ncor ncrc nctc nctr nfct nfcu nfff nfon nftc nfto nnnn nnot nntn noco noct non- nonn nono nont nonu noo- noon nooo noor noot nor- norc norf norn noro norr nort not- noto nott noun nour nout nrfc nroc nron nrrc ntcc ntfc ntnu ntof ntrc ntru ntto nttr ntuc nucu nuff nunc nunn nuno nunt nuoc nuon nurc nurn nurr nurt nuru nutt nutu occc occn occt ocon ocro ocrr oct- octo ocur ofcr off- offc offo offr offu ofno ofor onc- oncf onco onct onno onon onor ont- ontc onto onur onut oocr ooff oont oooo oort orco orff orfu ornc orno oro- orof oron oror orot orro ortc orto otfc oto- otof oton otoo otor otro otto ottu otur oucc oufc ouff oun- our- ourn ouro ourt out- outo ouu- rccc rcfc rcnr rcon rctc rffc rftc rnco rnnt rnot rnut rocc roco rofc roff rofo ronc rono ront roof roon roor root rorc roro rort roru rotc rotn roto rotr rott rouf roun rout rrfc rrrr rrun rtcc rtfc ruct rufc ruff rufo ruft runc runf runn runo runt rurc ruro ruru ruto rutt rutu ruun tccc tccu tcfc tcnn tcon tctc tfcu tfot tftc tncc tnfc tnut toco toff tofo toft tofu tonn tono tonu toof toon toor toot torc torf torn toro torr tort toru totc toto totr tott toun tour tout trcc trfc trfr trno troc tron troo trot trou trtc trtr truc trun trut truu ttcn ttfc ttff ttfn tton tttt tucc tuco tufc tuff tufo tuft tufu tunc tunn tuno tunu tuor turc turf turn turo turr turt turu tuto tutt tutu tuuo ucon ucrc ucut ufcu uncc uncf unco unct unno unon unrf unro unto unut uocc uofo uor- urff urft uro- uroo urun urur urut utfo utor utto uttu uuno uuoc uutf uuuu