cccc cccf cccl cccu ccee ccel ccfc ccff ccfl cclc ccuc cec- cece ceec ceel cef- cefc cel- celc cele celf cell cely ceyl ceyu cfcf cfcl cfcy clec clee clef cleu cley clue cly- clye cucc cuce cufc cuff culc cule cull cuy- cuyl cyc- cycc cycl cyfe cyl- cylc cyle cyll cyul 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 ellu elly elue elul eufc eule eyec eyey eyle fccf fece feel fefc fefe feff fele felf fell ffcc ffee ffff flcl flee fley flue fluf fluy flye fuc- fuel fufc fuff fufu fule full fulu fuyl fuyu fyce fyfe fyle lccc lcce lcfc le-u lece lecy leef leel lefe leff lele lell lelu lely leuc leye leyf lfcc llcc llef lleu lllc llll luce lucy luef lufe luff lufu lule lull lulu lyc- lyce lyef lyfe lyff lyfy lyle lyly lyyf ucel uele uell ufcu ufel uffe ulcc ulee uley ulfe ulle ully ulul ulye uulu uuuu uyle yccc ycee ye-u yeel yefe yeff yele yelf yell yelu yeue yeye yfel ylle yuce yuel yuff yufu yule yulu yuye yuyu yyfe yyff yyyy