-ey -ly eee eek eel eep ees eex eey eke ekl ekp eks eky ele elk ell elp els elx ely ep- epe epl epp eps epx es- ese esk esl esp ess esx esy ex- exe exl exp exs exx exy eye eyl eyp eys ke- kee kek kel kep kes kex key kke kkk kkl kkp kks kky kl- kls klx kly kpe kpk kpl kpp kps kse ksk ksl ksp kss kxl kxy kye kyl kyp kys kyx l-p lee lek lel lep les lex ley lkl lkp lks lky lle llk lll llp lls lly lpe lpk lpl lpp lps lpx lse lsk lsl lsp lss lxx lye lyk lyl lys lyx p-p pee pek pel pep pes pex pey pke pkl pkp pks pky ple plk pll plp pls plx ply ppe ppk ppl ppp pps ppx ps- pse psk psl psp pss psx psy pxe pxk pxl pxs py- pye pyk pyl pys pyx se- see sek sel sep ses sex sey sk- ske skk skl skp sks skx sky sle slk sll slp sls slx sly spe spk spl spp sps spx spy ss- sse ssk ssl ssp sss ssx sxl sxs sy- sye syk syl syp sys syx xee xel xep xes xex xke xkl xks xls xpe xpl xpp xps xsl xsp xss xxl xxp xxx xxy xyl xyp xyy yee yek yel yep yes yex yey ykk yle ylk yll yls yly ypl yps yse ysk ysl ysp yss ysy yxe yxy yye yys yyy