dddd ddot dntt dnut dod- dodd dodo dond donn dono dont dood doon doot dotd doto dott doud doun dout dtot dudd dudo dudu dunn duno dunt duo- duon duut nddo ndnt ndut nnnn nnot nntn nodo nodu non- nonn nono nont nonu noo- noon nooo noot not- noto nott noun nout ntnd ntnu ntto nudd nudo nunn nuno nunt nuon nutt nutu oddd odon odoo odot odou odtu ondo onno onod onon ont- onto onut oont oooo oto- oton otoo otto ottu oun- ound out- outo ouu- tndd tnut todd todo todt todu tonn tono tonu tood toon toot totd toto tott toun tout tton tttt tudu tund tunn tuno tunu tuto tutt tutu tuuo udon udoo udot udun undo unno unon unto unut utto uttu uuno uuuu