eeee eees eele eels eeps eers eese el-p elee eler eles elex elle ells ellu elpe else elsu elue elul elus epee eper epes eple epll eppp epps eprp eprs epsp epss epsx epus epxp er-x erel erer eres erle erll erpe erps erre errs erse erur erus esee esel eser eses eslp espe espp esps esse essl essp essu esus euer eule eur- eure euse exel exer exes expr exrx exul le-u leel leep leer lees lele lell lelu lepe lepp leps lere lerp lese less lesu leur lexx lles lleu llll llps lppl lprp lpss lrps lrpu lrrr lrse ls-r lses lspl lspr lssp lssr luer lues lule lull lulu lupe lupu lure lurs luse luss luup luxe lxxx peel peep peer pees pel- pele pell pels pelu pepe peps per- pere perl perp perr pers peru pese pess pesu peul peur ple- plee ples pleu plex plpp plss plue plup plur plus pper pple pppp ppps ppru ppss ppur pre- pree prel prep pres preu prex prle prlr prls prps prrs prse prsl prss prue prus pruu psel pspp pspr psps psrp psse pu-e puel puer pueu pule pull pulp puls pulu pupe pupl pups pupu pur- pure purl purp purr purs puru puss puxe pxes reel reep rees rele rell relp rels repe repl repp repr reps repu rere rers reru rese resp ress reue reul reup reus reuu reux rexx rlee rleu rlls rpls rpps rrle rrrr rrsp rsee rslp rsps rsre rssl ruel ruer rues rule rull rupe rupp rure rurp rurs ruru ruse russ rusu rxes se-e se-s se-u se-x seel seep seer sees seeu seex sele sell sels selu sepe sepp sepr seps sepu sepx sere serp serr sers seru sese sess seul seur seux sex- sexe sexp slee slep sler sles sllp slpp slps slre slrp slrs slsu slue slup slur spee spel sper spes spex sple splp splr spls spps sprs spse spsp spss spue spur spus sres srps srpx srsp ssee ssep sses ssex ssle sslp sspe sspl ssps sspx ssrl ssrs ssss suee suel suer sues sueu sul- sule sull sulp sulu sup- supe supp supr sups sur- sure surp surr surs suru sus- suse susp suss susu suus sux- suxe u-rp uele uell uers uess ulee ules ulex ulle ullr ulul ulus uppe uppp uppu upse upup ure- ures urex urle urls urre urse urss ursu urup urur urus usee usel user uses usle uslp uslu uspp usps usse ussr usss ussu usul usus uulu uuuu uxue uxul uxus xeer xer- xers xeus xexe xlpe xper xrep xsel xsup xupl xurs xuxu xxxx