eeee eees eefe eefl eele eels eeps eers eese efes effs el-p elee elef eler eles elfe elfs elle ells elpe else epee eper epes eple epll eppp epps eprp eprs epsf epsp epss erel erer eres erfs erle erll erpe erps erre errs erse esee esel eser eses esfp esfs eslp espe espp esps esse essl essp feel feer fees fefe feff fele felf fell fels feps fere ferr fers fese fess ffee ffff ffps ffrr ffss flee fler fles fprf free frep fres frps fspf fssf fssp leef leel leep leer lees lefe leff lele lell lepe lepp leps lere lerp lese less llef lles llll llps lpfp lppl lprp lpss lrps lrrr lrse ls-r lses lspl lspr lssp lssr peel peep peer pees peff pefs pel- pele pelf pell pels pepe peps per- pere perf perl perp perr pers pese pess pfff pffr pfps ple- plee ples plff plpp plss pper pple pppp ppps pprf ppsf ppss pre- pree pref prel prep pres prfs prle prlr prls prps prrs prse prsl prss psel psfs pspp pspr psps psrp psse reef reel reep rees refe reff refl refr refs rele rell relp rels repe repl repp repr reps rere rers rese resp ress rfef rffl rlee rlef rlls rpls rpps rrle rrrr rrsp rsee rslp rsps rsre rssl se-e se-f se-s seef seel seep seer sees seff sefl sele self sell sels sepe sepp sepr seps sere serf serp serr sers sese sess sfer sfls sfss slee slep sler sles sllp slpp slps slre slrp slrs spee spef spel sper spes spfs sple splp splr spls sppf spps sprs spse spsp spss sres srps srsp ssee ssep sses ssfl ssfp ssle sslp sspe sspf sspl ssps ssrl ssrs sssf ssss