cccc cccl ccee ccel cclc ccoc cctc cctl cctt cec- cece ceco cect ceec ceel ceke cel- celc cele cell celo celt ceol cet- cete ceto ckck ckcl ckco ckoc ckoo ckot clec clee clek cleo clet cloe clok cloo clot cltc coce cock coco coct coel cok- coke coko col- cole colk coll colo colt cook cool coot cotc cote coto cott ctec ctle ctol ctot e-cl eccc ecce eccl ecco ecct ecko eclt eco- ecol ecot ect- ectc ecto eeee eeke eele eeoc eetc eete ekco ekek eket elce elco elec elee elek eleo elet elke elko elle ello elok elte elto eole eolo eotc eoto etcc etco etec etee etel etoe etok ette etto k-lo kccc kcck kccl kcct kcec kcee kcel kceo kcet kckc kckk kckl kcko kclc kcle kclk kcll kclt kcoe kcol kcot kctc kcte kcto keck keco keek keel keet kekc keke kekl keko kele kelk kell kelo kelt keok keol ket- ketc kete ketk keto kett kkck kkcl kkco kkct kkkk kklc kkll kklo kkol kkoo kkot kktc kktk kktl klcc klce klck klcl klec klee klek kleo klet klkc klkk klkl klko kllc klle kllk kloc kloe klok klol kloo kltc kltk klto kltt kock koct koel kokc koke kokk koko kolc kole kolk koll kolo kolt kooc kook kool kooo koot kotc kote kotk koto kott ktcc ktce ktck ktcl ktco ktec ktee ktek ktel ktkc ktke ktkk ktko ktkt ktlk ktlo ktlt ktoc ktoe ktok ktoo ktot kttc kttk ktto kttt lccc lcce lctl lcto lece leck leco lect leek leel leet leke lekk leko lele lell lelo leoc leok lete leto lett llcc llet lllc llll lloc lloo locc loce lock loco loke lokk loko lole loll lolo looc looe look lool loot lote lotl loto lott ltcc ltee ltke lttc o-eo occc occt oce ocee ocet ocke oclc oct- octe octo oec- oecc oeec oele oket okko oklo okok okol okot okto olcc ole- oleo olet olle ollo olot oolo oooo otcl otee oto- otoe otok otoo otte otto tccc tctc teck tecl teco tect teec teek teel teet teke tel- telc tele tell telo telt teok tete teto tett tkol tlco toce tock toco toee toek toet toke toko tol- tole tolk toll tolo tolt took tool toot totc tote toto tott tteo ttoe tttt