dddd dhod dhor dhrn dod- dodd dodo dohr dond donn dono donr dood doon door dord dorn doro dorr drnh drno drod droh dron hdod hhhh hndd hodh hodr hohn hoho hond hono hood hoon hoor hord horn horo horr hrdn hrod hron nddo ndor nhnn nhon nnnn nodo nohn noho non- nonn nono noo- noon nooo noor nor- nord norn noro norr nron nrrd oddd odoh odon odoo odor ohho ohno ohoh ohrn ondo onno onod onon onor ooho oooh oooo oord ordn ordo orno oro- oron oror orro rhod rhoh rhon rnod rodd rodo rohn rohr rond rono rood roon roor roro rrrr