cccc cccf ccfc ccff cchr ccnc ccnf ccnr ccoc ccrc ccrf ccrt cctc cctt cfcf cfcn cfco cffr cfnr cfor cfrn cfrt cftc cfth cftr chch chfc chfr chnc chno chnr choc choh chon choo chor chrc chrf chrn chro chrr chrt chto chtr chtt cnco cnoh cnrc cnrr cnrt cntc cntf cntr coch coco coct cofc coff coft cohn coho con- conc conf conn cono cont coof cooh coon coot cor- corc corf corn coro corr cort cotc coth cotn coto cott crcc crcr crfc croc croh cron croo cror crot crrt crtc crtf ctcf ctfc ctfo ctor ctot ctrc ctrn cttn fccf fcch fcot fcto ffcc ffff ffrr fftf foch foco fofo fohn fohr fono font foof foon foot for- forn foro forr fort foth foto fott frcc frcn frfc froh fron frot ft-c ftfc hccc hcch hcfc hhhh hhof hntr hoch hocn hocr hoff hohn hoho hono hont hoof hoon hoor hoot horc horn horo horr hort hoth hoto hotr hott hrfc hron hrrc htcc htfc htoh httr nccc nccf nccn nccr ncct ncfc nchc ncnc ncoc ncor ncrc nctc nctr nfct nfff nfon nftc nfto nhcc nhnn nhon nhrc nnnn nnot nntn noch noco noct nohn noho noht non- nonn nono nont noo- noon nooo noor noot nor- norc norf norn noro norr nort not- noth noto nott nrfc nroc nron nrrc ntcc ntfc nthn ntht ntof ntrc ntto nttr occc occn occt ocht ocon ocro ocrr oct- octo ofcr off- offc offh offo offr ofno ofor ohcc ohho ohno ohoh ohrn ohto onc- oncf onco onct onno onon onor ont- ontc onto oocr ooff ooho oont oooh oooo oort orch orco orff ornc orno oro- orof oron oror orot orro ortc orth orto otfc otho othr oto- otof otoh oton otoo otor otro otto rccc rcfc rcnr rcon rctc rffc rftc rhoc rhoh rhon rnco rnnt rnot rocc roch roco rofc roff rofo rohn rohr ronc rono ront roof roon roor root rorc roro rort rotc roth rotn roto rotr rott rrfc rrrr rtcc rtfc tccc tcfc tch- tchh tcho tchr tcnn tcon tctc tfot tftc thch thnt thof thon thoo thor thot thro thtr tncc tnfc toch toco toff tofo toft toho tonh tonn tono toof tooh toon toor toot torc torf torn toro torr tort totc toth toto totr tott trcc trfc trfr trno troc tron troo trot trtc trtr ttcn ttfc ttff ttfn tton tttt