dddd ddot dedd dede dedo deed deek deet dek- deke dete detk deto dod- dodd dode dodo doek doke doko dood dook doot dotd dote dotk doto dott dted dtek dtot edde eddo ede- edod eede eeee eeke eete eked ekek eket eode eotd eoto etee etoe etok ette etto kddd kddk kdet kdkd kdkk kdko kdkt kdoe kdok kdot kdtd kedd kede kedo kedt keed keek keet keke keko keok ket- ketd kete ketk keto kett kkdd kkdo kkdt kked kkkk kkoo kkot kktk kode kodk kodo kodt koed koke kokk koko kook kooo koot kotd kote kotk koto kott ktdd ktde ktdk ktdo kted ktee ktek ktke ktkk ktko ktkt ktoe ktok ktoo ktot kttk ktto kttt o-eo oddd oded odeo odet odoo odot oedo oked oket okko okok okot okto oooo oted otee oto- otoe otok otoo otte otto tedd tede tedk teed teek teet teke teok tete teto tett tkod todd tode todo todt toed toee toek toet toke toko tood took toot totd tote toto tott tteo ttoe tttt