-er -up eee eef eel eep eer ees ef- efe eff efl efp efr efs ele elf ell elp elr els elu ep- epe epf epl epp epr eps epu ere erf erl erp err ers eru es- ese esf esl esp esr ess esu eu- eue euf eul eup eur eus fee fef fel fep fer fes feu ffe fff ffl ffp ffr ffs ffu fle flf fll flp flr fls flu fpe fpl fpp fpr fps fpu fre frf frl frp frr frs fru fse fsf fsl fsp fsr fss fsu fue fuf ful fup fur fus fuu l-p lee lef lel lep ler les leu lfe lff lfl lfp lfr lfs lfu lle llf lll llp llr lls llu lpe lpf lpl lpp lpr lps lpu lrf lrp lrr lrs lru lse lsf lsl lsp lsr lss lsu lue luf lul lup lur lus luu p-p pee pef pel pep per pes peu pfe pff pfl pfp pfr pfs pfu ple plf pll plp plr pls plu ppe ppf ppl ppp ppr pps ppu pre prf prl prp prr prs pru ps- pse psf psl psp psr pss psu pue puf pul pup pur pus puu re- ree ref rel rep rer res reu rfe rff rfl rfp rfr rfs rfu rle rlf rll rlp rlr rls rlu rpe rpf rpl rpp rpr rps rpu rrf rrl rrp rrr rrs rru rse rsf rsl rsp rsr rss rsu rue ruf rup rur rus ruu se- see sef sel sep ser ses seu sfe sff sfl sfp sfr sfs sfu sle slf sll slp slr sls slu spe spf spl spp spr sps spu sr- sre srf srl srp srr srs ss- sse ssf ssl ssp ssr sss ssu sue suf sul sup sur sus suu uee uef uel uep uer ues ufe uff ufl ufp ufr ufs ufu ule ulf ull ulp ulr uls ulu up- upe upf upp upr ups upu ur- ure urf url urp urr urs uru use usf usl usp usr uss usu uue uur uus uuu

eeee eees eefe eefl eele eels eeps eers eese efes effs el-p elee elef eler eles elfe elfs elle ells ellu elpe else elsu elue elul elus epee eper epes eple epll eppp epps eprp eprs epsf epsp epss epus erel erer eres erfs erle erll erpe erps erre errs erse erur erus esee esel eser eses esfp esfs eslp espe espp esps esse essl essp essu esuf esus euer eule eur- eure euse feel feer fees fefe feff fele felf fell fels feps fere ferr fers feru fese fess feus ffee ffff ffps ffrr ffss flee fler fles flue fluf flur flus fprf free frep fres frps frue fspf fssf fssp fuel fuff fufu fule full fuls fulu fur- fure furl furr furs fuse fuss fusu le-u leef leel leep leer lees lefe leff lele lell lelu lepe lepp leps lere lerp lese less lesu leur llef lles lleu llll llps lpfp lppl lprp lpss lrps lrpu lrrr lrse ls-r lses lspl lspr lssp lssr luef luer lues lufe luff lufu lule lull lulu lupe lupu lure lurs luse luss luup peel peep peer pees peff pefs pel- pele pelf pell pels pelu pepe peps per- pere perf perl perp perr pers peru pese pess pesu peul peur pfff pffr pfps ple- plee ples pleu plff plpp plss plue plup plur plus pper pple pppp ppps pprf ppru ppsf ppss ppur pre- pree pref prel prep pres preu prfs prle prlr prls prps prrs prse prsl prss prue pruf prus pruu psel psfs pspp pspr psps psrp psse pu-e puel puer pueu puff pule pull pulp puls pulu pupe pupl pups pupu pur- pure purl purp purr purs puru puss reef reel reep rees refe reff refl refr refs refu rele rell relp rels repe repl repp repr reps repu rere rers reru rese resp ress reue reuf reul reup reus reuu rfef rffl rlee rlef rleu rlls rpls rpps rrle rrrr rrsp rsee rslp rsps rsre rssl ruel ruer rues rufe ruff rule rull rupe rupp rure rurp rurs ruru ruse russ rusu se-e se-f se-s se-u seef seel seep seer sees seeu seff sefl sele self sell sels selu sepe sepp sepr seps sepu sere serf serp serr sers seru sese sess seul seur sfer sfls sfss sfsu slee slep sler sles sllp slpp slps slre slrp slrs slsu slue slup slur spee spef spel sper spes spfs sple splp splr spls sppf spps sprs spse spsp spss spue spur spus sres srps srsp ssee ssep sses ssfl ssfp ssle sslp sspe sspf sspl ssps ssrl ssrs sssf ssss suee suel suer sues sueu suf- suff sufr sufs sufu sul- sule sulf sull sulp sulu sup- supe supp supr sups sur- sure surf surp surr surs suru sus- suse susp suss susu suus u-rp uele uell uers uess ufel ufer uffe ulee ules ulfe ulle ullr ulul ulus uppe uppp uppu upse upup ure- ures urfe urff urle urls urre urse urss ursu urup urur urus usee usef usel user uses usfl usfs usle uslp uslu uspp usps usse ussf ussr usss ussu usul usus uulu uuuu

eeeee eeler eepee efere effer efuru efuse elefs elele elers eless ellel eller elles ellul elpee elper elser elses elspe eluls elulu eluru epees epeus eplus eppes epure erere erles erpel erres erses esels esere esp-r espel esper espre esref esrel essel esser esses essse essue esure euell euler eurel eurre eurus euser feele feels feere feers feese felle fells felup ferel feres ferle ferr- ferre ferse ferus feser fesse feuer feule feurs fleer flees flere flers fleur flues fluff flure flurr fluse fluss freel freep freer frees frels frere frese fress freur fu-fu fuels fuffs fulle fullf fulls fulup furel furls furps furrs furse furus fusee fusel fuser fuses fusle fusse fusus fuuse leell leere leers leese lefeu leffe lefse leful lelep leles leleu lelle lepel leper leppe lepre lepus lerer lerps leser lesse lesue