cccc cccf cccl ccee ccel ccfc ccff ccfl cche cchl cchy cclc cec- cece ceec ceel cef- cefc cehl cel- celc cele celf cell cely ceyl cfcf cfcl cfcy chce chch chec chee chef cheh chel chey chfc chlc chy- chyc clec clee clef cley cly- clye cyc- cycc cycl cyfe cyfh cyl- cylc cyle cyll cyy- cyyc e-cl eccc ecce eccl ecef ecfc eche echl ecly eeee eefe eefl eele eely effy efly ehcc eheh ehel ehle elce elch elec elee elef eleh eley elfc elfe elle elly eyec eyey eyle fccf fcch fece fech feel fefc fefe feff fehl fele felf fell ffcc ffee ffff flcl flee fley flye fyce fych fyfe fyle hccc hcch hcfc hech heef heel hefe hehe hele helf hell hely heye heyf heyh heyl hfce hfly hhcl hhhh hlly hyce hyhe hyl- hyle hyll hyly lccc lcce lcfc lchc lece lech lecy leef leel lefe leff lehe lele lell lely leye leyf lfcc lfhe lhec lhee lhhh llcc llef lllc llll lyc- lyce lych lyef lyfe lyff lyfy lyhe lyle lyly lyyf yccc ycch ycee yche yech yeel yefe yeff yehe yele yelf yell yeye yfel ylle yyfe yyff yyyy