cccc cccf cccl ccee ccel ccfc ccff ccfl cclc cec- cece ceec ceel cef- cefc cel- celc cele celf cell cely ceyl cfcf cfcl cfcy clec clee clef cley cly- clye cyc- cycc cycl cyfe cyl- cylc cyle cyll cyy- cyyc e-cl eccc ecce eccl ecef ecfc ecly eeee eefe eefl eele eely effy efly elce elec elee elef eley elfc elfe elle elly eyec eyey eyle fccf fece feel fefc fefe feff fele felf fell ffcc ffee ffff flcl flee fley flye fyce fyfe fyle lccc lcce lcfc lece lecy leef leel lefe leff lele lell lely leye leyf lfcc llcc llef lllc llll lyc- lyce lyef lyfe lyff lyfy lyle lyly lyyf yccc ycee yeel yefe yeff yele yelf yell yeye yfel ylle yyfe yyff yyyy