cccc cccl ccee ccel cclc ccrc ccre ccrl cec- cece ceec ceel cel- celc cele cell cely cer- cerc cere cerl cery ceyl clec clee cler cley cly- clye crcc crce crcr cre- crec cree cry- cyc- cycc cycl cyl- cylc cyle cyll cyre cyrl cyy- cyyc e-cl eccc ecce eccl ecly ecrc ecrl ecrr eeee eele eely eerc eery elce elec elee eler eley elle elly ercc erce erec erel erer erle erll errc erre eryc erye eyec eyer eyey eyle eyre eyry eyyr lccc lcce lcer lcrl lece lecy leel leer lele lell lely lerc lere lery leye leyr llcc lllc llll llyr lrrc lrrr lrry lyc- lyce lyer lyle lyly lyre rccc rcle rcyc recc rece recr recy reel rele rell rely rere rery reye rlee rrle rrrr ryel ryle yccc ycee yeel yeer yele yell yere yerl yerr yery yeye yeyr ylle yrle yrly yyyy