dddd dfrf dod- dodd dodo doff dojo dood doof door dord dorf doro dorr doru doud douf dour drod drof drou druj druu dudd dudo dudu duff dufu duo- duro duru duur ffff ffrr fofo food foof for- ford forj foro forr foud four frou fudd fuff fufu fuor fur- furo furr j-ro jdrf jodo jofr jojo joof joor jorf joro jour judd judo juju jurd jurr oddd odoo odor odou odur ofdr off- offo offr offu ofor ooff oooo oord ordo ordu orff orfu oro- orof oror orro oruj ouff ouju our- ouro ouu- rjdj rodd rodo roff rofo rojo rood roof roor roro roru roud rouf rrrr rudd rudo ruff rufo rurd ruro ruru ruud udjo udoo uofo uor- urdu urff uro- uroo urur uuuu