cccc cccl cccs cchl cchs cclc ccls ccoc ccsl ccss ccst cctc cctl cctt chch chcs chhs chks chkt chlc chlt choc choh chok chol choo chos chsc chsh chst chto chtt ckch ckck ckcl ckco ckcs ckhs ckoc ckoo ckos ckot cksh cksl ckso ckst ckts clhs clok cloo clos clot clsc cltc clts coch cock coco coct coho cohs cok- coko col- colk coll colo cols colt cooh cook cool coos coot cosc cosh cosl coso coss cost cotc coth coto cots cott cscc csch cscl csco cscs cshl cshs csks csos csot cstc csto csts cths ctls ctol ctos ctot ctsc ctss ctts hccc hcch hccs hchs hcsc hcso hcss hcst hhcl hhhh hhhs hkcc hkcl hkcs hkst hlhs hlss hoch hock hocs hohl hoho hoko hoks hol- holc holh holk holl holo hols holt hook hool hoos hoot hosh hoss host hoth hotl hoto hots hott hscc hsct hshs hsls hsts htcc hths htoh htol htsc k-lo k-os kccc kcck kccl kcct kchh kchk kchl kcho kchs kckc kckk kckl kcko kclc kclh kclk kcll kcls kclt kcoh kcol kcos kcot kcsc kcss kcst kctc kcto khcc khch khck khcs khct khhk khhl khho khhs khkk khks khlc khll khlo khls khoc khok khol khot khsl khss khst khth khtk khtl khto khts khtt kkch kkck kkcl kkco kkcs kkct kkhh kkhk kkkk kklc kklh kkll kklo kkls kkoh kkol kkoo kkot kkss kkst kktc kktk kktl kkts klcc klch klck klcl klcs klhc klht klkc klkk klkl klko klks kllc kllk klls kloc kloh klok klol kloo klos klsc klst kltc klth kltk klto kltt koch kock kocs koct kohh kohl koho kohs koht kokc kokh kokk koko koks kolc kolk koll kolo kols kolt kooc kook kool kooo koos koot kos- kosc kosh koso koss kost kotc koth kotk koto kots kott ksch ksck kscl ksco kscs kshk kshl ksho kshs kskk ksko ksks kslc kslk ksll kslo kslt ksoc ksok ksol ksoo ksos kssl ksso ksss ksst kstc ksth kstk kstl ksto ksts kstt ktcc ktch ktck ktcl ktco ktcs kthc kthh kthk ktho kths ktht ktkc ktkk ktko ktks ktkt ktlh ktlk ktlo ktlt ktoc ktoh ktok ktoo ktot ktsc ktsl ktso ktst kttc ktth kttk ktto ktts kttt lccc lccs lchc lchs lcls lcsc lctl lcto lcts lhhh lhhs lhss llcc llcs llhs llks lllc llll lloc lloo locc loch lock loco locs loho lohs lokk loko loll lolo lols looc look lool loos loot losc losh loso loss lost loth lotl loto lots lott lsco lscs lshs lsoh lsso lsts ltcc ltcs lths lttc occc occt ochs ocht ocks oclc ocos oct- octo octs ohcc ohho ohhs ohoh ohok ohos ohso ohss ohto okko oklo okok okol okot okso okto olcc ollo olos olot olsh olst ooho oohs oolo oooh oooo ooos oost oots oscc oscl osco oshc osho oshs oslo osoo osos osso ostc osts otcl otho oths oto- otoh otok otoo otos otso otto otts s-os sccc sccl sccs scct sch- schh schl scho schs sck- sckl scl- sclc sclk scls scoh scok scol scoo scot scsc scsh scsl scso scst sctc sctl scto scts shcc shhh shhs shl- shls shok shoo shos shot shsc shts skhs skol skot skss slcc slhs sloc sloh sloo slos slot slsc slst slts soch sock socl soco socs sohh sohl soho sohs sokk soko solh solk soll solo sols solt sook sool soos soot sosh soso soss sost sotc soth sotk sotl soto sots sscc sscs sshl sshs sslc sslt ssoc ssot sssc sssh ssss sstc ssth sstl ssts stcc stch stcs sths stks stlc stlh stlo stlt stok stol stoo stos stot stss sttc tccc tch- tchh tcho tchs tcos tcsh tctc tcts thch thoo thos thot thss thts tkol tkos tkts tlco tlos toch tock toco toho toko tol- tolk toll tolo tolt tooh took tool toos toot tosc tosh tosk toso toss tost totc toth toto tots tott tscc tshs tsks tsol tsos tsst tstc tsts ttss tttt