-er -up eee eek eep eer ees eke ekp ekr eks eku ep- epe epp epr eps epu ere erk erp err ers eru es- ese esk esp esr ess esu eu- eue eup eur eus ke- kee kek kep ker kes kke kkk kkp kkr kks kku kpe kpk kpp kpr kps kpu krk krp krr krs kru kse ksk ksp ksr kss ksu kue kuk kup kur kus kuu p-p pee pek pep per pes peu pke pkp pkr pks pku ppe ppk ppp ppr pps ppu pre prk prp prr prs pru ps- pse psk psp psr pss psu pue puk pup pur pus puu re- ree rek rep rer res reu rke rkk rkp rks rku rpe rpk rpp rpr rps rpu rrk rrp rrr rrs rru rse rsk rsp rsr rss rsu rue ruk rup rur rus ruu se- see sek sep ser ses seu sk- ske skk skp skr sks sku spe spk spp spr sps spu sr- sre srk srp srr srs ss- sse ssk ssp ssr sss ssu sue suk sup sur sus suu uee uep uer ues uke ukk ukp ukr uku up- upe upk upp upr ups upu ur- ure urk urp urr urs uru use usk usp usr uss usu uue uur uus uuu

eeee eees eeke eeks eeps eers eese eesk ekek eker ekes ekpe ekur epee eper epes eppp epps eprp eprs epsp epss epus erer eres erke erks erpe erps erre errs erse erur erus esee esek eser eses eske esks esku espe espp esps esse essp essu esus euer eur- eure euse keek keep keer kees keke keks keku kep- kepe keps kepu ker- kere kerk kerp kerr kers keru kesk kesp kesr kess keup keur keus kkkk kkpk kkps kkre kkrk kkrr kkrs kkse kksp kksr kkss kksu kkup kkus kkuu kpek kper kpke kpkk kpkr kppk kppp kppr kpre kprk kprp kprr kprs kpru kpsp kpsu kpur kpus kree krek kres kreu krke krkk krkr krks krku krpr krps krpu krre krrk krrr krrs krse krsk krsr krss krsu krue kruk krup krur ksee ksek ksep kser kske kskk kskr ksks ksku kspe kspk kspr ksps ksrp ksrr ksrs ksse kssr ksss kssu ksue ksup ksuu kuek kues kueu kuke kukk kuks kuku kupe kupr kups kupu kure kurk kurr kurs kuru kusp kusu kuuk kuur kuuu peek peep peer pees peke pekk pepe peps per- pere perk perp perr pers peru pese pess pesu peur pper pppp ppps ppru ppss ppur pre- pree prek prep pres preu prps prrs prse prss prue prus pruu pspp pspr psps psrk psrp psse pu-e puer pueu puke puku pupe pups pupu pur- pure purp purr purs puru pusk puss reek reep rees reke reks repe repp repr reps repu rere rers reru rese resp ress reue reuk reup reus reuu rkss rpps rrrr rrsp rsee rspk rsps rsre ruer rues ruke rukk ruku rupe rupp rure rurp rurs ruru ruse rusk russ rusu se-e se-k se-s se-u seek seep seer sees seeu seke sekk seku sepe sepp sepr seps sepu sere serk serp serr sers seru sese sess seur skee skep sker skes skss skue skup skur spee spek sper spes spke spkr spps sprs spse spsp spss spue spur spus sres srps srsp ssee ssep sses sspe ssps ssrs ssss suee suer sues sueu suke suks suku sup- supe supp supr sups sur- sure surp surr surs suru sus- suse susk susp suss susu suus u-rp uers uess ukek ukes ukeu ukps ukup ukur uppe uppp uppu upse upup ure- ures urke urre urse urss ursu uruk urup urur urus us-k usee user uses uske uspp usps usse ussr usss ussu usus uuuu

eeeee eepee ekers ekker ekuku ekuru epees epeus eppes epuku epure erere eresk erres erses eruke esere esker esp-r esper espre esser esses essse essue esure eurre eurus euser k-p-r keeks keepe keeps keere keppe kerek kerep keres kerre kerrs kerse kersp kerss keser kesse kreek kreep krees kreke krepe kreps kresk kress kreuk krupp krups kruse kuksu kukup kukur kuper kuppe kupur kurek kurku kurre kurse kursk kuruk kurup kurus kusur kuuse kuusk p-rep peeke peeks peeps peere peers peese peesk pekes pekre pepee pepes peppe pepup perer peres perke perks perps perre perse persp perur perus pesek peses peske pesse peure peurs ppers pre-k prees preke preps prese press preuk preus pruss puker pukes pukus puppe puree purer pures purku purre purrs purse purus pusku puurs re-up reeks reepe reere reese reesk rekke reppe repps repus rere- reree reres resee reses reske resse resue resup resus reuer reups reuse reuss rrsps ruere ruers rukke rukus rupee ruper rupes rupse ruses rusks ruspe russe seeke seeks seeps seere seers seese seesu seeup seker sekes sekke sekur serer seres serke serpe serps serre serse serss serue serup seser seses sesse sesue seuer seure seuss skeer skees skepe skepp skeps skere skers skruk skure skurr skuru skuse speek speer spees speke spere sperk sperr speus spree spres sprue spues spuke spure spurk spurr spurs spuse sssss suere suers suess sueur suker sukru sukuk sukur super supes suppe supps supre supur surer sures surpu surre sursk suruk surur surus susek suser suses suske susse susuk susus ukeep ukeke upper upse- urker urpek ursuk ursus urupe us-ks usees users useup usker uskup usses usure usurp uuuuu

epesse epures epurse eresus ersure eskers espere espers essess esssse essure keeker keeper keepup kekes kepper kereks kereru kerker kerkuk kersee kerser kerspe keseru keskus kespek kesses keuper keuruu kreese kreker krepsk kresek kresse krupke krupps krupuk kruspe kruuse kukere kukes kupeus kupper kupres kurese kurkse kurper kurree kururu kuskus kuspuk peeker peepee peeper peerer peerse pepper pepsup perere peress perkup perper perree persee perses perseu perske persse persue peruke peruse pespes pesser pppppp ppsspp preers preeue presee preses press- presse preue- preuss puerer pukers pukeru pukree purees pureke purpre purpur purree purrer purres purser purses pursue pusser pusses pusuke re-use reeker reekes reeper reeser reeses repper repure