eeee eele eely eery el-p elee eler elex eley elle elly elpe epee eper eple epll eply eppp eppy eprp epxp epyx er-x erel erer erle erll erpe erre erye eryx exel exer expr exrx exxy eyer eyey eyle eype eypx eyre eyry eyyr leel leep leer lele lell lely lepe lepp lere lerp lery lexx lexy leye leyr llll llyr lppl lprp lrrr lrry lxxx lyer lyle lyly lype lyre lyx- peel peep peer pel- pele pell pepe per- pere perl perp perr pery peyl peyr ple- plee plex pley plpp pper pple pppp ppye pre- pree prel prep prex prey prle prlr pyep pyl- pyle pyll pype pypy pyr- pyre pyrl pyry reel reep rele rell relp rely repe repl repp repr repy rere rery rexx reye rlee rrle rrrr ryel ryle rype xeer xely xer- xexe xlpe xper xrep xxxx xxxy xyl- xyr- yeel yeep yeer yele yell yelp yepe yepp yere yerl yerr yery yeye yeyr ylex ylle yrle yrly yyyy