eeee eeke eerg eete egee eger egge egre egte egtk ekek eker eket erer eret erg- ergg erke erre etee eter etre ette geek geer geet gege gegg gere gert gete getg getk gett gggg gree greg gret grrr keek keer keet kege kegg kegk kegr keke ker- kere kerk kerr kert ket- kete ketk ketr kett kget kggg kggr kgre kgrg kgrk kgrr kgrt kgtk kkeg kkgr kkkk kkre kkrk kkrr kkrt kktk kree krek kret krgt krke krkk krkr krre krrg krrk krrr krrt krtk krtr ktee kteg ktek ktge ktgg ktgr ktke ktkk ktkr ktkt ktre ktrg ktrk ktrr ktrt kttg kttk kttr kttt reek reet rege regr regt reke rekt rere rerg rert rete retr rett rgtr rrrr rtee rtkg teek teer teet tegg tegt teke ter- tere terk terr tete tetr tett tkkg tre- tree treg trek tret trge trte trtr tter ttkg tttt