-ene eeee eees eens eeps eers eese enee ener enes enne enns ennu enp- enrs ense ensu enue enur enus epee epen eper epes epns eppp epps eprp eprs epsp epss epus equ- eque equs eren erer eres erne erns erpe erps erre errs erse erur erus esee esen eser eses esne espe espn espp esps esqr esqs esse essp essu esus euer eur- eure euse n-up neen neep neer nees nene nens nenu nepe nepr neps nere nerr ners neru nese nesn nesr ness neue neun neur neuu nnes nnnn nnpr nnss npes npss nren nrpn nrps nrsp nsep nser nsnr nsps nsse nssp nssr nsss nuee nuer nune nunn nuns nupe nups nure nurn nurp nurr nurs nuru nuse nuss nusu peen peep peer pees pen- pene penn pens penu pepe peps per- pere pern perp perq perr pers peru pese pesq pess pesu peun peur pnes pneu pnpp pnup ppen pper pppn pppp ppps ppru ppss ppur pqrs pre- pree pren prep pres preu prnp prps prrs prse prss prue prus pruu psnr pspp pspr psps psrp psse pu-e puer pueu pune puns punu pupe pups pupu pur- pure purp purr purs puru puss qeep qene qere qerq qqqq qren qrss qsqs qsrs quee quen quep quer ques qunu quu- reen reep rees rene renn rens renu repe repp repr reps repu reqs rere rers reru rese resn resp resq ress reue reup reus reuu rnsp rppn rpps rrrr rrsp rrun rsee rsnn rsnr rsps rsre ruen ruer rues rune runn runs rupe rupp rure rurp rurs ruru ruse russ rusu ruun se-e se-n se-s se-u seen seep seeq seer sees seeu sene senn senr sens sepe sepn sepp sepr seps sepu seqq seqs sequ sere sern serp serq serr sers seru sese sess seur snee snep sner snes snns snpp snrs snur snus spee spen sper spes spne spns spps spqr sprs spse spsp spss spue spun spur spus sqep sres srnn srps srsp ssee ssep sses ssns sspe ssps ssrs ssss suee suen suer sues sueu sun- sune sunn suns sunu sup- supe supp supr sups suqs sur- sure surn surp surr surs suru sus- suse susp suss susu suus u-rp uers uesn uess unee unen uner unes unne unns unps unrs uns- unus upen upne upnp uppe uppp uppu upse upup ure- ures urne urns urre urse urss ursu urun urup uruq urur urus usee usen user uses usnr usnu uspp usps usse ussr usss ussu usun usus uuen uuuu