cccc cccl ccee ccel cclc ccoc cec- cece ceco ceec ceel ceke cel- celc cele cell celo ceol ckck ckcl ckco ckoc ckoo clec clee clek cleo cloe clok cloo coce cock coco coel cok- coke coko col- cole colk coll colo cook cool e-cl eccc ecce eccl ecco ecko eco- ecol eeee eeke eele eeoc ekco ekek elce elco elec elee elek eleo elke elko elle ello elok eole eolo k-lo kccc kcck kccl kcec kcee kcel kceo kckc kckk kckl kcko kclc kcle kclk kcll kcoe kcol keck keco keek keel kekc keke kekl keko kele kelk kell kelo keok keol kkck kkcl kkco kkkk kklc kkll kklo kkol kkoo klcc klce klck klcl klec klee klek kleo klkc klkk klkl klko kllc klle kllk kloc kloe klok klol kloo kock koel kokc koke kokk koko kolc kole kolk koll kolo kooc kook kool kooo lccc lcce lece leck leco leek leel leke lekk leko lele lell lelo leoc leok llcc lllc llll lloc lloo locc loce lock loco loke lokk loko lole loll lolo looc looe look lool o-eo occc oce ocee ocke oclc oec- oecc oeec oele okko oklo okok okol olcc ole- oleo olle ollo oolo oooo