cccc ccci cccl ccee ccel ccic ccii ccil cclc ccli cec- cece ceci ceec ceel ceil cel- celc cele celi cell cely ceyl cicc cici ciee ciel ciii cili cill clec clee clei cley clic clii cly- clye cyc- cycc cycl cyl- cylc cyle cyll cyy- cyyc e-cl eccc ecce ecci eccl ecil ecly eeee eele eely eiec eiei eile elce elec elee eley elic elie elil elle elli elly eyec eyey eyle iccc icci iccl icec icee icel icey icle icll iecc ieie iele iiie iiii ilce ile- ilec ilic ilie ill- ille illi illy lccc lcce lece lecy leel leic leie leil lele leli lell lely leye lice liel liii lile lili lill lily liyl llcc lllc llll lyc- lyce lyle lyly yccc ycee ycie yeel yeie yeii yele yeli yell yeye yeyi yile yili yill ylle ylli yyyy