cccc cccf cccl cccs ccfc ccff ccfl cchl cchr cchs cclc ccls ccoc ccrc ccrf ccrl ccrs ccrt ccsf ccsl ccss ccst cctc cctl cctt cfcf cfcl cfco cfcs cffr cfhs cfls cfor cfos cfrt cfsl cftc cfth cftl cftr chch chcs chfc chfr chfs chhs chlc chlr chlt choc choh chol choo chor chos chrc chrf chro chrr chrs chrt chsc chsh chsr chst chto chtr chtt clhs clof cloo clor clos clot clro clrs clsc cltc clts coch coco coct cofc coff cofs coft coho cohs col- coll colo cols colt coof cooh cool coos coot cor- corc corf corl coro corr cors cort cosc cosh cosl coso coss cost cotc coth coto cots cott crcc crcr crfc crfl crfs crhs crlf crls croc croh crol croo cror crot crrt crss crst crtc crtf crtl crts cscc cscf csch cscl csco cscr cscs csfc csfr cshl cshs cslr csor csos csot csrc csrs cssr cstc csto cstr csts ctcf ctfc ctfo ctfs cths ctls ctol ctor ctos ctot ctrc ctrl ctrs ctsc ctss ctts fccf fcch fchs fcot fcsc fcsl fcst fcto ffcc ffff ffhs ffrr ffss fftf fhfs fhhs fhrs fhss flcl flhs floc floo flor flos flot flts foch foco focs fofo fohr fohs folc foll folo folr fols folt foof fool foos foot for- forl foro forr fors fort fosh foso foss fost foth foto fots fott frcc frfc frhs froh frol fros frot frsc frso frst fscc fsfo fshs fssc fssf ft-c ft-l ftfc fths ftos ftrs ftsr hccc hcch hccs hcfc hchs hcsc hcso hcss hcst hfcs hfhs hfrs hfss hhcl hhhh hhhs hhof hlhs hlss hltf hoch hocr hocs hoff hofs hohl hoho hol- holc holh holl holo hols holt hoof hool hoor hoos hoot horc horl horo horr hors hort hosh hoss host hoth hotl hoto hotr hots hott hrfc hrhs hros hrrc hrso hscc hsct hsfc hsfs hshs hsls hsts htcc htfc hths htoh htol htsc httr lccc lccs lcfc lcfr lchc lchr lchs lcls lcor lcrl lcrs lcsc lcsr lctl lcto lcts lfcc lfhs lfts lhhh lhhs lhor lhss llcc llcs llhs lllc llll lloc lloo locc loch loco locs loff loft loho lohr lohs loll lolo lols looc loof lool loor loos loot loro lors losc losh loso loss lost loth lotl loto lotr lots lott lrcs lrfc lrhs lroc lrrc lrrr lrst lrts ls-r lsco lscs lsfc lshs lsof lsoh lsrc lsso lssr lsts ltcc ltcs ltfc lthr lths ltrs ltsr lttc lttr occc occt ochs ocht oclc ocos ocrl ocro ocrr ocrs oct- octo octs ofcl ofcr off- offc offh offo offr offs ofor ofst ohcc ohho ohhs ohoh ohos ohso ohss ohto olcc olfs ollo olof olor olos olot olsh olst oocr ooff oofs ooho oohs oolo oooh oooo ooos oort oost oots orch orco orcs orff orfs orhs orlo oro- orof oror oros orot orro orrs orso ortc orth orto orts oscc oscl osco oshc osho oshs oslo osoo osor osos osro osso ostc ostr osts otcl otfc otho othr oths oto- otof otoh otoo otor otos otro otrs otso otto otts rccc rccs rcfc rchs rcls rcos rcsc rcsl rcss rctc rcts rffc rffl rfhs rftc rhfs rhhs rhls rhoc rhoh rhos rlcs rlls rlsh rocc roch roco rocs rofc roff rofl rofo rohl rohr rohs rolf roll rolo rolt roof rool roor roos root rorc roro rort rosc rosh roso ross rost rotc roth rotl roto rotr rots rott rrfc rrhs rrrr rscc rsch rscs rsfc rshs rslc rsos rssl rsts rtcc rtfc rths rtls rtlt rtss rtts s-os sccc sccl sccs scct scfc sch- schh schl scho schr schs scl- sclc scls scoh scol scoo scor scot scr- scrc scrs scsc scsh scsl scso scsr scst sctc sctl scto sctr scts sfcc sfco sfcs sffc sfhs sflc sfls sfor sfos sfrc sfro sfss sfts shcc shft shhh shhs shl- shls shof shoo shor shos shot shrs shsc shts slcc slft slhs sloc sloh sloo slos slot slrc slrs slsc slst slts soch socl soco socr socs sofo soft sohh sohl soho sohs solf solh soll solo solr sols solt soof sool soor soos soot sorh soro sorr sors sort sosh soso soss sost sotc soth sotl soto sots srcc srch srct srfc srhs sros srtr sscc sscs ssfc ssfl sshl sshs sslc sslt ssoc ssot ssrc ssrl ssrs sssc sssf sssh ssss sstc ssth sstl ssts stcc stch stcs stfc sths stlc stlh stlo stlt stof stol stoo stor stos stot strc stro strs stsf stss sttc sttr tccc tcfc tch- tchh tcho tchr tchs tcos tcsh tctc tcts tfot tfrs tfss tftc thch thof thoo thor thos thot thro thsr thss thtr thts tlco tlos tlrs toch toco toff tofo toft toho tol- toll tolo tolt toof tooh tool toor toos toot torc torf toro torr tors tort tosc tosh toso toss tost totc toth toto totr tots tott trcc trcl trfc trfr trhs troc troo tros trot trst trtc trtr tscc tsfc tsfl tshs tsol tsos tssf tssr tsst tstc tsts ttfc ttff ttss tttt