dddd dod- dodd dodo dond donn dono dood doon doud doun douw dowd down dudd dudo dudu dunn duno duo- duon dwdd dwdu dwnu dwon dwun dwww nddo nnnn nodo nodu non- nonn nono nonu nonw noo- noon nooo noun nowd nown nudd nudo nunn nuno nuon oddd odon odoo odou ondo onno onod onon oooo oun- ound ouu- ownd owow udon udoo udun undo unno unon uuno uuuu wddd wddo wddw wdnd wdno wdod wdow wdun wdwd wdwn wndd wndn wndu wnnd wnnw wnoo wnow wnuw wnwn wnww wodd wond wonn wonu wonw wood woon woow woud wouw wown wowo woww wudd wudu wund wuno wunw wuuu wwdn wwdw wwnn wwno wwnw wwod wwon wwow wwwn wwww