cccc cccl cccv ccee ccel cclc cclv cec- cece ceec ceel ceke cel- celc cele cell ckck ckcl ckcv ckvl clec clee clek cvcc e-cl eccc ecce eccl eeee eeke eele eelv ekek elce elec elee elek elev elke elle elve evel evvk kccc kcck kccl kccv kcec kcee kcel kckc kckk kckl kckv kclc kcle kclk kcll kclv kcvk kcvl kcvv keck keek keel kekc keke kekl kele kelk kell keve kkck kkcl kkkk kklc kkll kklv kkvv klcc klce klck klcl klec klee klek klkc klkk klkl klkv kllc klle kllk kllv klve klvk klvl klvv kvcc kvce kvck kvcl kvcv kvec kvel kvkl kvlc kvle kvlv kvvl kvvv lccc lcce lece leck leek leel leke lekk lele lell lev- levc leve llcc lllc llll lvcc vecc veck veel veke vel- vele vell veve vlcc vvvv