-er -up eee eef een eep eer ees ef- efe eff efp efr efs en- ene enf enn enp enr ens enu ep- epe epf epn epp epr eps epu ere erf ern erp err ers eru es- ese esf esn esp esr ess esu eu- eue euf eun eup eur eus fee fef fen fep fer fes feu ffe fff ffn ffp ffr ffs ffu fne fnf fnn fnp fnr fns fnu fpe fpn fpp fpr fps fpu fre frf frn frp frr frs fru fse fsf fsn fsp fsr fss fsu fue fuf fun fup fur fus fuu ne- nee nef nen nep ner nes neu nfe nff nfn nfp nfr nfs nfu nne nnf nnn nnp nns nnu npe npf npn npp npr nps npu nre nrf nrn nrp nrr nrs nru nse nsf nsn nsp nsr nss nsu nue nun nup nur nus nuu p-p pee pef pen pep per pes peu pfe pff pfn pfp pfr pfs pfu pn- pne pnf pnn pnp pnr pns pnu ppe ppf ppn ppp ppr pps ppu pre prf prn prp prr prs pru ps- pse psf psn psp psr pss psu pue puf pun pup pur pus puu re- ree ref ren rep rer res reu rfe rff rfn rfp rfr rfs rfu rnn rnp rnr rns rnu rpe rpf rpn rpp rpr rps rpu rrf rrn rrp rrr rrs rru rse rsf rsn rsp rsr rss rsu rue ruf run rup rur rus ruu se- see sef sen sep ser ses seu sfe sff sfn sfp sfr sfs sfu sne snf snn snp snr sns snu spe spf spn spp spr sps spu sr- sre srf srn srp srr srs ss- sse ssf ssn ssp ssr sss ssu sue suf sun sup sur sus suu uee uef uen uep uer ues ufe uff ufn ufp ufr ufs ufu un- une unf unn unp unr uns unu up- upe upf upn upp upr ups upu ur- ure urf urn urp urr urs uru use usf usn usp usr uss usu uue uun uur uus uuu

-ene eeee eees eefe eefn eens eeps eers eese efen efes effs enee ener enes enfp enne enns ennu enp- enrs ense ensu enue enuf enur enus epee epen eper epes epns eppp epps eprp eprs epsf epsp epss epus eren erer eres erfs erne erns erpe erps erre errs erse erur erus esee esen eser eses esfp esfs esne espe espn espp esps esse essp essu esuf esus euer eur- eure euse feen feer fees fefe feff fene fenn fens feps fere fern ferr fers feru fese fess feus ffee ffff ffps ffrr ffss ffun fnrs fnsp fnuf fprf free fren frep fres frns frps frue frun fspf fssf fssp fuff fufu fune funf funs fur- fure furn furr furs fuse fuss fusu n-up neef neen neep neer nees nefe neff nefs nene nens nenu nepe nepr neps nere nerf nerr ners neru nese nesn nesr ness neue neuf neun neur neuu nfer nfff nfps nfrs nfsr nfsu nnes nnnn nnpr nnss npes npss nren nrpn nrps nrsp nsep nser nsfs nsnr nsps nsse nssf nssp nssr nsss nuee nuer nuff nune nunn nuns nupe nups nure nurn nurp nurr nurs nuru nuse nuss nusu peen peep peer pees peff pefs pen- pene penn pens penu pepe peps per- pere perf pern perp perr pers peru pese pess pesu peun peur pfff pffr pfps pnes pneu pnpp pnup ppen pper pppn pppp ppps pprf ppru ppsf ppss ppur pre- pree pref pren prep pres preu prfs prnp prps prrs prse prss prue pruf prus pruu psfs psnr pspp pspr psps psrp psse pu-e puer pueu puff pune puns punu pupe pups pupu pur- pure purp purr purs puru puss reef reen reep rees refe reff refn refr refs refu rene renn rens renu repe repp repr reps repu rere rers reru rese resn resp ress reue reuf reup reus reuu rfef rnsp rppn rpps rrrr rrsp rrun rsee rsnn rsnr rsps rsre ruen ruer rues rufe ruff rune runf runn runs rupe rupp rure rurp rurs ruru ruse russ rusu ruun se-e se-f se-n se-s se-u seef seen seep seer sees seeu seff sene senn senr sens sepe sepn sepp sepr seps sepu sere serf sern serp serr sers seru sese sess seur sfer sfne sfss sfsu snee snep sner snes snfu snns snpp snrs snur snus spee spef spen sper spes spfs spne spns sppf spps sprs spse spsp spss spue spun spur spus sres srnn srps srsp ssee ssep sses ssfp ssns sspe sspf ssps ssrs sssf ssss suee suen suer sues sueu suf- suff sufr sufs sufu sun- sune sunn suns sunu sup- supe supp supr sups sur- sure surf surn surp surr surs suru sus- suse susp suss susu suus u-rp uers uesn uess ufer uffe unee unef unen uner unes unfp unne unns unps unrf unrs uns- unus upen upne upnp uppe uppp uppu upse upup ure- ures urfe urff urne urns urre urse urss ursu urun urup urur urus usee usef usen user uses usfs usnr usnu uspp usps usse ussf ussr usss ussu usun usus uuen uuuu

eeeee eeens eener eense eepee efere effer efren efuru efuse enese enfer enfeu ennes enper enpeu ensue enuff enure enurn epeen epees epene epeus eppes epure ereen erere ernen ernes erres erses esene esens esere esnes esp-r espen esper espns espnu espre esref essen esser esses esspn essse essue esure eunus eupen eurre eurus euser feere feers feese fener fenes feneu fenne fenus feren feres ferns ferr- ferre ferse ferus feser fesse fesun feuer feurs fnese freep freer frees frere frese fress freur fu-fu fuffs funen funes furen furps furrs furse furus fusee fusen fuser fuses fusse fusun fusus fuuse n-p-n neeps neere neese nefen nefer neffe neffs nefre nenes neper neppe neree nerfs nerre nerse nersu nerur nerus nesen nesse neuen neuer neueu neune neur- neure neuse neuss nrens nsess nsnps nu-nu nuers nunes nunns nunun nupen