-ose eeee eees eeke eeks eero eers eese eesk eete eets ekek eker ekes eket ekos eoes eore eost eoto eots erer eres eret erke erks eroe eroo eros erre erro errs erse erso erst erts esee esek eseo eser eses eset eske esko esks eso- esok esos esse esso esst este esto estr ests etee eter etes etoe etok etos etre etro ette etto k-os keek keer kees keet keke keko keks keok keos ker- kere kerk kero kerr kers kert kesk keso kesr kess kest ket- kete ketk keto ketr kets kett kkkk kkoo kkor kkot kkre kkrk kkro kkrr kkrs kkrt kkse kksr kkss kkst kktk kkts koes koke kokk koko kokr koks kook kooo koor koos koot kore kork koro korr kors kort kos- kose koso kosr koss kost kote kotk koto kotr kots kott kree krek kreo kres kret krke krkk krko krkr krks kroe krok kroo kror kros krre krrk krro krrr krrs krrt krse krsk krsr krss krst krtk krto krtr krts ksee ksek kseo kser kset kske kskk ksko kskr ksks ksok ksoo ksor ksos ksro ksrr ksrs ksrt ksse ksso kssr ksss ksst kste kstk ksto kstr ksts kstt ktee ktek ktke ktkk ktko ktkr ktks ktkt ktoe ktok ktoo ktor ktot ktre ktrk ktro ktrr ktrs ktrt ktso ktsr ktst kttk ktto kttr ktts kttt o-eo oere oers oese oest oker okes oket okko okok okor okot okre okro okso okto ooer ooes oooo ooos oore oort oose oost oots ore- orek oreo orer ores orke orko oro- oroe orok oror oros orot orro orrs orse orsk orso orte orto orts osee osek oser oses oset osoo osor osos osro osse osso oste ostr osts otee oter otes oto- otoe otok otoo otor otos otre otro otrs otse otso otte otto otts reek rees reet reke reko reks rekt reos reot rere rero rers rert rese reso ress rest rete reto retr rets rett rkos rkss rkts roer roes roet roke rokk roko rokr roks rook roor roos root rore rork roro rort rose roso ross rost rote rotk roto rotr rots rott rrrr rsee rsos rsre rsts rtee rtes rtss rtts s-os se-e se-k se-o se-s se-t seek seer sees seet seke sekk seko sekt seok sere serk sero serr sers sert sese seso sess sest set- sete seto sets sett skee skeo sker skes sket skoe skor skot skrt skss soeo soes soke sokk soko sook soor soos soot sore soro sorr sors sort sose soso soss sost sote sotk soto sots sreo sres sros srtr ssee sses sset ssot ssrs ssss ssts stee stek steo ster stes stet stks stoe stok stoo stor stos stot stre strk stro strs stss sttr teek teer tees teet teke teok teor teos ter- tere terk tero terr ters tese teso tess test tete teto tetr tets tett tkos tkts toee toek toer toes toet toke toko took toor toos toot tore tork toro torr tors tort tose tosk toso toss tost tote toto totr tots tott tre- tree trek treo tres tret troe troo tros trot trst trte trtr tses tset tsks tsos tsse tssr tsst tsts tteo tter ttoe ttss tttt