hhhh hohn hoho hoko honk hono hook hoon hoor hork horn horo horr hron khhk khho khkk khkn khkr khnk khnr khok khon khor khrk khro khrr kkhh kkhk kkhr kkkk kknn kkno kkoh kkon kkoo kkor kkrh kkrk kkrn kkro kkrr knhk knkk knnk knnr knok knon knor knrk knro kohh kohn koho kohr kokh kokk kokn koko kokr konk kono kook koon kooo koor kork korn koro korr krkh krkk krkn krko krkr krnh krnk krnn krno kroh krok kroo kror krrk krrn krro krrr nhnn nhon nkok nkor nnnn nohn noho noko non- nonn nono noo- nook noon nooo noor nor- nork norn noro norr nron ohho ohno ohoh ohok ohrn okko okno okok okon okor okro onno onon onor ooho oooh oooo orko orno oro- orok oron oror orro rhoh rhon rohn rohr rokh rokk roko rokr ronk rono rook roon roor rork roro rrrr