cccc cccf cccl ccee ccel ccfc ccff ccfl cclc ccrc ccre ccrf ccrl cec- cece ceec ceel cef- cefc ceke cel- celc cele celf cell cely cer- cerc cere cerf cerl cery ceyl cfcf cfcl cfcy cffr cfre cfry cfyk ckck ckcl ckcy cker ckey ckfr cklf ckrc ckry ckyl clec clee clef clek cler cley cly- clye clyk crcc crce crcr cre- crec cree crfc crfl crkc crkl crlf cry- cyc- cycc cycl cyfe cyke cyl- cylc cyle cyll cyre cyrk cyrl cyy- cyyc e-cl eccc ecce eccl ecef ecfc ecfr ecky ecly ecrc ecrf ecrl ecrr eeee eefe eefl eeke eele eely eerc eery effy efke efly ekek eker ekfc elce elec elee elef elek eler eley elfc elfe elke elle elly ercc erce erec erel erer erfc erke erle erll errc erre eryc erye eyck eyec eyer eyey eyke eyle eyre eyry eyyr f--k fccf fece feck feek feel feer fefc fefe feff feke fele felf felk fell ferc fere ferk ferr fery feyr ffcc ffee ffff ffrr flcl flee fler fley flye frcc free frey frfc frye fyce fyfe fyke fyle fyre fyrk fyry kccc kcck kccl kccr kccy kcec kcee kcel kcey kcfc kcfl kcfy kckc kckf kckk kckl kckr kcky kclc kcle kclf kclk kcll kclr kcly kcrc kcrr kcry kcye kcyk kcyl kcyy keck kecr keef keek keel keer kefc keff kefr kekc keke kekl kele kelf kelk kell kely ker- kerc kere kerf kerk kerl kerr keye keyf keyl keyy kfcf kfcr kfcy kfel kfer kfff kffk kflc kflf kfll kfly kfrc kfre kfrr kfry kfyr kkck kkcl kkcr kkcy kkfr kkkk kklc kklf kkll kkrc kkre kkrf kkrk kkrl kkrr kkyc kkyy klcc klce klck klcl klcr klcy klec klee klef klek kler kley klfc klfe klff klkc klkk klkl klkr klky kllc klle kllk klly klrc klrf klrk klrr klyc klyk klyr klyy krcc krce krcl krec kree kref krek krfc krfe krff krkc krke krkk krkr krky krlc krle krlf krrc krre krrf krrk krrl krrr krry krye kryk kryl kryy kycc kyck kycr kyee kyel kyfr kykc kyke kykk kykr kyky kyle kyll kyrc kyre kyrf kyrk kyyk kyyy lccc lcce lcer lcfc lcfr lcrl lece leck lecy leef leek leel leer lefe leff leke lekk lele lell lely lerc lere lerk lery leye leyf leyk leyr lfcc llcc llef lllc llll llyr lrfc lrrc lrrr lrry lyc- lyce lyef lyek lyer lyfe lyff lyfy lyke lyle lyly lyre lyyf rccc rcfc rcle rcyc recc rece reck recr recy reef reek reel refe reff refl refr reke reky rele rell rely rere rery reye reyk rfef rffc rffl rkkf rlee rlef rrfc rrle rrrr ryck ryel ryfe ryff ryke ryle ryyf yccc ycee yeck yeek yeel yeer yefe yeff yeke yele yelf yelk yell yere yerk yerl yerr yery yeye yeyr yfel ykey ylke ylle ylyk yrke yrle yrly yyfe yyff yyyy