dddd ddot dedd dede dedo dedu deed deet dete deto deue deut dod- dodd dode dodo dood doot dotd dote doto dott doud doue dout dqed dted dtot dudd dude dudo dudu duet duo- duqu dute duut edde eddo ede- edod edou eede eedu eeee eete eetu eode eotd eoto eqed equ- eque equo etee etoe ette etto ettu eude o-eo oddd oded odeo odet odoo odot odou odtu oedo oooo oque oted otee oto- otoe otoo otte otto ottu oude oued out- oute outo outq ouu- qotd qqqq qued quee quet quod quot qute quu- tedd tede teed teet tete teto tett tetu teut todd tode todo todt todu toed toee toet tood toot totd tote toto tott tout tteo ttoe tttt tude tudu tuet tute tuto tutt tutu tuuo udet udoo udot utto uttu utuq uuuu