-ene eeee eees eeke eeks eens eeps eers eese eesk ekek eken eker ekes ekne ekpe ekur enee ener enes enke enkr enne enns ennu enp- enrs ense ensu enue enur enus epee epen eper epes epns eppp epps eprp eprs epsp epss epus eren erer eres erke erks erne erns erpe erps erre errs erse erur erus esee esek esen eser eses eske esks esku esne espe espn espp esps esse essp essu esus euer eur- eure euse keek keen keep keer kees keke keks keku ken- kene kenk kenn kenr kens kenu kep- kepe kepn keps kepu ker- kere kerk kern kerp kerr kers keru kesk kesn kesp kesr kess keun keup keur keus kken kkkk kkne kknn kkns kknu kkpk kkpn kkps kkre kkrk kkrn kkrr kkrs kkse kksn kksp kksr kkss kksu kkup kkus kkuu knee knek knen knep knes kneu knkk knnk knnr knns knpr knrk knrs knse knsk knsn knsp knsr knss knsu knue knuk knur knus kpek kper kpke kpkk kpkr kpne kpnp kpns kppk kppp kppr kpre kprk kprn kprp kprr kprs kpru kpsp kpsu kpur kpus kree krek kren kres kreu krke krkk krkn krkr krks krku krne krnk krnn krnp krnu krpr krps krpu krre krrk krrn krrr krrs krse krsk krsn krsr krss krsu krue kruk krun krup krur ksee ksek ksen ksep kser kske kskk kskn kskr ksks ksku ksnk ksnn ksnp ksnr ksns kspe kspk kspn kspr ksps ksrn ksrp ksrr ksrs ksse kssn kssr ksss kssu ksue ksun ksup ksuu kuek kuen kues kueu kuke kukk kukn kuks kuku kune kunk kunp kunr kuns kunu kupe kupr kups kupu kure kurk kurr kurs kuru kusn kusp kusu kuuk kuur kuuu n-up neen neep neer nees neke neku nene nens nenu nepe nepr neps nere nerk nerr ners neru nese nesn nesr ness neue neuk neun neur neuu nksp nnes nnnn nnpr nnss npes npss nren nrpn nrps nrsp nsep nser nskk nsnr nsps nsse nssp nssr nsss nuee nuer nuke nuku nune nunk nunn nuns nupe nups nure nurn nurp nurr nurs nuru nuse nuss nusu nuuk peek peen peep peer pees peke pekk pen- pene penk penn pens penu pepe peps per- pere perk pern perp perr pers peru pese pess pesu peun peur pnes pneu pnkp pnpp pnup ppen pper pppn pppp ppps ppru ppss ppur pre- pree prek pren prep pres preu prnp prps prrs prse prss prue prus pruu psnr pspp pspr psps psrk psrp psse pu-e puer pueu puke puku pune punk puns punu pupe pups pupu pur- pure purp purr purs puru pusk puss reek reen reep rees reke reks rene renk renn rens renu repe repp repr reps repu rere rers reru rese resn resp ress reue reuk reup reus reuu rkss rnsp rppn rpps rrrr rrsp rrun rsee rsnn rsnr rspk rsps rsre ruen ruer rues ruke rukk rukn ruku rune runk runn runs rupe rupp rure rurp rurs ruru ruse rusk russ rusu ruun se-e se-k se-n se-s se-u seek seen seep seer sees seeu seke sekk seku sene senn senr sens sepe sepn sepp sepr seps sepu sere serk sern serp serr sers seru sese sess seur skee sken skep sker skes skn- skss skue skun skup skur snee snep sner snes snns snpp snrk snrs snur snus spee spek spen sper spes spke spkr spne spns spps sprs spse spsp spss spue spun spur spus sres srnn srps srsp ssee ssep sses ssns sspe ssps ssrs ssss suee suen suer sues sueu suke suks suku sun- sune sunk sunn suns sunu sup- supe supp supr sups sur- sure surn surp surr surs suru sus- suse susk susp suss susu suus u-rp uers uesn uess ukek ukes ukeu ukps ukup ukur unee unen uner unes unke unkn unks unne unns unps unrs uns- unus upen upne upnp uppe uppp uppu upse upup ure- ures urke urne urns urre urse urss ursu uruk urun urup urur urus us-k usee usen user uses uske usnr usnu uspp usps usse ussr usss ussu usun usus uuen uuuu