dddd ddre dedd dede deed deek deer deet dek- deke der- dere derk derr dete detk detr dred dree drek dret dted dtek edde ede- eder eede eeee eeke eete eked ekek eker eket erde ered erer eret erke erre etee eter etre ette kddd kddk kddr kdet kdkd kdkk kdkr kdkt kdtd kdtr kedd kede kedr kedt keed keek keer keet keke ker- kere kerk kerr kert ket- ketd kete ketk ketr kett kkdd kkdt kked kkkk kkre kkrk kkrr kkrt kktk krdd krde krdr kred kree krek kret krkd krke krkk krkr krre krrk krrr krrt krtk krtr ktdd ktde ktdk ktdr kted ktee ktek ktke ktkk ktkr ktkt ktre ktrk ktrr ktrt kttk kttr kttt rder redd rede redr reed reek reet reke rekt rerd rere rert retd rete retr rett rred rrrr rtdt rtee tdkr tedd tede tedk teed teek teer teet teke ter- tere terk terr tete tetr tett tre- tred tree trek tret trte trtr tter tttt