cccc cccf cccl cccs ccfc ccff ccfl cchl cchs cclc ccls ccoc ccsf ccsl ccss ccst cctc cctl cctt cfcf cfcl cfco cfcs cfhs cfls cfos cfsl cftc cfth cftl chch chcs chfc chfs chhs chlc chlt choc choh chol choo chos chsc chsh chst chto chtt clhs clof cloo clos clot clsc cltc clts coch coco coct cofc coff cofs coft coho cohs col- coll colo cols colt coof cooh cool coos coot cosc cosh cosl coso coss cost cotc coth coto cots cott cscc cscf csch cscl csco cscs csfc cshl cshs csos csot cstc csto csts ctcf ctfc ctfo ctfs cths ctls ctol ctos ctot ctsc ctss ctts fccf fcch fchs fcot fcsc fcsl fcst fcto ffcc ffff ffhs ffss fftf fhfs fhhs fhss flcl flhs floc floo flos flot flts foch foco focs fofo fohs folc foll folo fols folt foof fool foos foot fosh foso foss fost foth foto fots fott fscc fsfo fshs fssc fssf ft-c ft-l ftfc fths ftos hccc hcch hccs hcfc hchs hcsc hcso hcss hcst hfcs hfhs hfss hhcl hhhh hhhs hhof hlhs hlss hltf hoch hocs hoff hofs hohl hoho hol- holc holh holl holo hols holt hoof hool hoos hoot hosh hoss host hoth hotl hoto hots hott hscc hsct hsfc hsfs hshs hsls hsts htcc htfc hths htoh htol htsc lccc lccs lcfc lchc lchs lcls lcsc lctl lcto lcts lfcc lfhs lfts lhhh lhhs lhss llcc llcs llhs lllc llll lloc lloo locc loch loco locs loff loft loho lohs loll lolo lols looc loof lool loos loot losc losh loso loss lost loth lotl loto lots lott lsco lscs lsfc lshs lsof lsoh lsso lsts ltcc ltcs ltfc lths lttc occc occt ochs ocht oclc ocos oct- octo octs ofcl off- offc offh offo offs ofst ohcc ohho ohhs ohoh ohos ohso ohss ohto olcc olfs ollo olof olos olot olsh olst ooff oofs ooho oohs oolo oooh oooo ooos oost oots oscc oscl osco oshc osho oshs oslo osoo osos osso ostc osts otcl otfc otho oths oto- otof otoh otoo otos otso otto otts s-os sccc sccl sccs scct scfc sch- schh schl scho schs scl- sclc scls scoh scol scoo scot scsc scsh scsl scso scst sctc sctl scto scts sfcc sfco sfcs sffc sfhs sflc sfls sfos sfss sfts shcc shft shhh shhs shl- shls shof shoo shos shot shsc shts slcc slft slhs sloc sloh sloo slos slot slsc slst slts soch socl soco socs sofo soft sohh sohl soho sohs solf solh soll solo sols solt soof sool soos soot sosh soso soss sost sotc soth sotl soto sots sscc sscs ssfc ssfl sshl sshs sslc sslt ssoc ssot sssc sssf sssh ssss sstc ssth sstl ssts stcc stch stcs stfc sths stlc stlh stlo stlt stof stol stoo stos stot stsf stss sttc tccc tcfc tch- tchh tcho tchs tcos tcsh tctc tcts tfot tfss tftc thch thof thoo thos thot thss thts tlco tlos toch toco toff tofo toft toho tol- toll tolo tolt toof tooh tool toos toot tosc tosh toso toss tost totc toth toto tots tott tscc tsfc tsfl tshs tsol tsos tssf tsst tstc tsts ttfc ttff ttss tttt