cccc cccl ccee ccel cclc ccoc ccrc ccre ccrl ccrt cctc cctl cctt cec- cece ceco cect ceec ceel ceke cel- celc cele cell celo celt ceol ceor cer- cerc cere cerl cero cert cet- cete ceto ckck ckcl ckco cker ckoc ckoo ckor ckot ckrc clec clee clek cleo cler clet cloe clok cloo clor clot clro cltc coce cock coco coct coel cok- coke coko col- cole colk coll colo colt cook cool coot cor- corc core cork corl coro corr cort cotc cote coto cott crcc crce crcr cre- crec cree creo cret crkc crkl croc croe crok crol croo cror crot crrt crtc crtl ctec ctle ctol ctor ctot ctrc ctrl e-cl eccc ecce eccl ecco ecct ecko eclt eco- ecol ecot ecrc ecrl ecrr ect- ectc ecto eeee eeke eele eeoc eerc eero eetc eete ekco ekek eker eket elce elco elec elee elek eleo eler elet elke elko elle ello elok elro elte elto eole eolo eore eorl eotc eoto ercc erce erec erel erer eret erke erle erll eroc eroe erol eroo errc erre erro ertl etcc etco etec etee etel eter etoe etok etre etro ette etto k-lo kccc kcck kccl kccr kcct kcec kcee kcel kceo kcet kckc kckk kckl kcko kckr kclc kcle kclk kcll kclr kclt kcoe kcol kcor kcot kcrc kcro kcrr kcrt kctc kcte kcto keck keco kecr keek keel keer keet kekc keke kekl keko kele kelk kell kelo kelt keok keol ker- kerc kere kerk kerl kero kerr kert ket- ketc kete ketk keto ketr kett kkck kkcl kkco kkcr kkct kkkk kklc kkll kklo kkol kkoo kkor kkot kkrc kkre kkrk kkrl kkro kkrr kkrt kktc kktk kktl klcc klce klck klcl klcr klec klee klek kleo kler klet klkc klkk klkl klko klkr kllc klle kllk kloc kloe klok klol kloo klor klrc klrk klrr kltc kltk klto kltr kltt kock koct koel kokc koke kokk koko kokr kolc kole kolk koll kolo kolr kolt kooc kook kool kooo koor koot korc kore kork korl koro korr kort kotc kote kotk koto kotr kott krcc krce krcl krco krec kree krek kreo kret krkc krke krkk krko krkr krlc krle krlt kroc kroe krok krol kroo kror krrc krre krrk krrl krro krrr krrt krtc krtk krto krtr ktcc ktce ktck ktcl ktco ktcr ktec ktee ktek ktel ktkc ktke ktkk ktko ktkr ktkt ktlk ktlo ktlr ktlt ktoc ktoe ktok ktoo ktor ktot ktrc ktre ktrk ktrl ktro ktrr ktrt kttc kttk ktto kttr kttt lccc lcce lcer lcor lcrl lctl lcto lece leck leco lect leek leel leer leet leke lekk leko lele lell lelo leoc leok leor lerc lere lerk lero lert lete leto lett llcc llet lllc llll lloc lloo locc loce lock loco loke lokk loko lole loll lolo looc looe look lool loor loot lore lork loro lote lotl loto lotr lott lroc lrrc lrrr ltcc ltee ltke lttc lttr o-eo occc occt oce ocee ocet ocke oclc ocre ocrl ocro ocrr oct- octe octo oec- oecc oeec oele oere oker oket okko oklo okok okol okor okot okre okro okto olcc ole- oleo oler olet olle ollo olor olot oocr ooer oolo oooo oore oort orce orco ore- orec orek orel oreo orer orke orko orle orlo oro- oroe orok oror orot orro ortc orte orto otcl otee oter oto- otoe otok otoo otor otre otro otte otto rccc rcet rcle rctc recc rece reck recr rect reek reel reet reke reko rekt rele rell relo relt reol reot rere rero rert rete reto retr rett rlee rocc roce rock roco roel roer roet roke rokk roko rokr role rolk roll rolo rolt rook rool roor root rorc rore rork roro rort rotc rote rotk rotl roto rotr rott rrle rrrr rtcc rtce rtee rtle rtlt tccc tctc teck tecl teco tecr tect teec teek teel teer teet teke tel- telc tele tell telo telt teok teor ter- terc tere terk tero terr tete teto tetr tett tkol tlco toce tock toco toee toek toer toet toke toko tol- tole tolk toll tolo tolt took tool toor toot torc tore tork toro torr tort totc tote toto totr tott trcc trcl tre- trec tree trek treo tret troc troe troo trot trtc trte trtr tteo tter ttoe tttt