cccc cccf ccfc ccff cchr ccoc ccow ccrc ccrf ccrt cctc cctt cfcf cfco cfcw cffr cfor cfrt cfrw cftc cfth cftr cfwc cfwh chch chfc chfr choc choh choo chor chow chrc chrf chro chrr chrt chrw chto chtr chtt chwo coch coco coct cofc coff coft coho coof cooh coot cor- corc corf coro corr cort cotc coth coto cott cotw cowh cowt crcc crcr crfc croc croh croo cror crot crow crrt crtc crtf ctcf ctfc ctfo ctor ctot ctrc cttw cwfc cwot cwrw fccf fcch fcot fcto ffcc ffff ffrr fftf fftw foch foco fofo fohr foof foot for- foro forr fort foth foto fott fotw frcc frfc froh frot frow ft-c ftfc fttw ftwo fwcc fwfc hccc hcch hcfc hhhh hhof hoch hocr hoff hoho hoof hoor hoot horc horo horr hort horw hoth hoto hotr hott hotw howf howh howr howt hrfc hrrc htcc htfc htoh httr hwrf occc occt ocht ocro ocrr oct- octo ofcr off- offc offh offo offr ofor ohcc ohho ohoh ohow ohto oocr ooff ooho oooh oooo oort ootw orch orco orff oro- orof oror orot orro ortc orth orto orwo otfc otho othr oto- otof otoh otoo otor otow otro otto otwo owch owoh owow owt- owth owtt rccc rcfc rctc rffc rftc rhoc rhoh rocc roch roco rofc roff rofo rohr roof roor root rorc roro rort rotc roth roto rotr rott rowf rowh rowr rowt roww rrfc rrrr rtcc rtfc rwch tccc tcfc tch- tchh tcho tchr tctc tfot tftc thch thof thoo thor thot thow thro thrw thtr toch toco toff tofo toft toho toof tooh toor toot torc torf toro torr tort totc toth toto totr tott towh trcc trfc trfr troc troo trot trow trtc trtr ttfc ttff tttt twch two- twoc twof twoh twoo twot wccc wccf wcch wcco wccr wcct wccw wcfc wcfo wcfr wcft wcfw wchc wcho wchr wcht wcoc wcoh wcoo wcor wcot wcrc wcrh wcro wcrr wcrt wcrw wctc wctf wcth wcto wctr wctt wctw wcwc wcwf wfcc wfcf wfch wfco wfcr wfct wffc wfff wffh wfhr wfht wfor wfot wfrc wfrf wfrh wfro wfrw wftc wftf wfth wftr wftw wfwc wfwo whcc whcf whco whcr whct whfc whfh whfr whfw whhh whho whhr whht whhw whof whoo whor whot whow whr- whrc whrf whrh whro whrw whtc whtf whth whto whtt whwc whwh wocc woch woco wocr wofc woff wofr woft wohc wohf woht wooc woof woot woow worc worf woro worr wort worw wotc woth wotr wott wotw wowc wowf wowo wowt woww wrch wrco wrcr wrct wrcw wrfc wrff wrft wrfw wrhc wrho wrht wroc wroo wrot wrow wrrc wrrh wrro wrrw wrtc wrth wrto wrtr wrtw wrwc wrwh wrwr wtcc wtcf wtch wtco wtcr wtct wtcw wtfc wthr wtht wtoc wtof wtoh wtor wtot wtow wtrc wtrh wtro wtrt wtrw wttc wttf wtth wtto wttr wttt wttw wtwf wtwo wtwr wtwt wtww wwcf wwch wwco wwcr wwct wwcw wwfc wwfr wwfw wwho wwhr wwht wwof wwor wwot wwow wwrc wwrf wwrr wwrw wwtc wwtf wwth wwtr wwtw wwwc wwwh wwwr wwww