eeee eees eegs eeke eeks eeps eerg eers eese eesk egee eger egge eggp eggs egks egpe egre egss ekek eker ekes ekgs ekpe ekur epee eper epes eppp epps eprp eprs epsp epss epus erer eres erg- ergg ergs erke erks erpe erps erre errs erse erur erus esee esek eser eses eske esks esku espe espp esps esse essg essp essu esus euer euge eur- eure euse geek geep geer gees gege gegg gepe gere gers geru gesg gesk gess gesu geue geup gggg ggss gkrp gper gpgp gprp gprs gpsg gpss gree greg grep gres greu grps grrr grrs grss grue grug grur grus gsse gsur guep guer gues guge gugg gugu gups gure gurg gurk gurr gurs guru guse guss guus keek keep keer kees kege kegg kegk kegr kegs keke keks keku kep- kepe keps kepu ker- kere kerk kerp kerr kers keru kesk kesp kesr kess keug keup keur keus kggg kggr kgks kgpe kgpg kgpr kgre kgrg kgrk kgrr kgrs kgsp kgsr kgus kkeg kkgr kkkk kkpk kkps kkre kkrk kkrr kkrs kkse kksp kksr kkss kksu kkup kkus kkuu kpek kper kpge kpgg kpgr kpgs kpke kpkk kpkr kppk kppp kppr kpre kprg kprk kprp kprr kprs kpru kpsp kpsu kpug kpur kpus kree krek kres kreu krgs krke krkk krkr krks krku krpr krps krpu krre krrg krrk krrr krrs krse krsk krsr krss krsu krue krug kruk krup krur ksee kseg ksek ksep kser ksgg ksgr ksgu kske kskg kskk kskr ksks ksku kspe kspg kspk kspr ksps ksrg ksrp ksrr ksrs ksse kssr ksss kssu ksue ksug ksup ksuu kuek kues kueu kuge kugr kugs kuke kukk kuks kuku kupe kupr kups kupu kure kurk kurr kurs kuru kusg kusp kusu kuuk kuur kuuu peek peep peer pees pegg pegs pegu peke pekk pepe peps per- pere perg perk perp perr pers peru pese pess pesu peur pger pgpu pgss pgup pkge pkgs pper pppp ppps ppru ppss ppur pre- pree preg prek prep pres preu prgs prps prrs prse prss prue prus pruu pseg psgr pspp pspr psps psrk psrp psse pu-e puer pueu pugs pugu puke puku pupe pups pupu pur- pure purg purp purr purs puru pusk puss reek reep rees rege regr regs regu reke reks repe repp repr reps repu rere rerg rers reru rese resp ress reue reuk reup reus reuu rkss rpgs rpps rrrr rrsp rsee rspk rsps rsre ruer rues ruge rugg rugs ruke rukk ruku rupe rupp rure rurp rurs ruru ruse rusk russ rusu se-e se-g se-k se-s se-u seeg seek seep seer sees seeu sege segg segs segu seke sekk seku sepe sepg sepp sepr seps sepu sere serg serk serp serr sers seru sese sess seur sger sges sggg sggs sgps sgss skee skeg skep sker skes skss skue skup skur spee speg spek sper spes spke spkr spps sprs spse spsp spss spue spug spur spus sres srps srsp ssee ssep sses ssgs sspe ssps ssrg ssrs ssss suee suer sues sueu sug- suge sugg suke suks suku sup- supe supp supr sups sur- sure surg surp surr surs suru sus- suse susk susp suss susu suus u-rp uers uess ugep uggs ugur uguu ukek ukes ukeu ukps uksg ukup ukur uppe uppp uppu upse upup ure- ures urge urgu urke urre urse urss ursu uruk urup urur urus us-k usee user uses usgp uske uspp usps usse ussr usss ussu usus uuuu