dddd ddot dntt dnuk dnut dod- dodd dodo doko dond donk donn dono dont dood dook doon doot dotd dotk doto dott doud douk doun dout dtot dudd dudo dudu dukt duku dunk dunn duno dunt duo- duon duut kddd kddk kdkd kdkk kdkn kdko kdkt kdnd kdnk kdnn kdno kdok kdot kdtd kdtn kdun kdut kkdd kkdo kkdt kkkk kknd kknn kkno kknt kknu kkon kkoo kkot kktk kktu kkut kkuu kndd kndk kndn kndo kndu knkk knkt knnd knnk knod knok knon knot knou kntk kntn knto kntu knud knuk knut kodk kodo kodt kodu kokk kokn koko koku kond konk kono kont kook koon kooo koot koou kotd kotk kotn koto kott kotu kout kouu ktdd ktdk ktdo ktkk ktkn ktko ktkt ktku ktnd ktnk ktnn ktno ktnt ktok kton ktoo ktot kttk kttn ktto kttt kttu ktun kudd kudo kudu kukk kukn kuku kund kunk kuno kunt kunu kuok kuon kuoo kuto kutt kutu kuuk kuuu nddo ndnt ndut nknt nkok nnnn nnot nntn nodo nodu noko non- nonn nono nont nonu noo- nook noon nooo noot not- noto nott noun nout ntnd ntnu ntto nudd nudo nuku nunk nunn nuno nunt nuon nutt nutu nuuk oddd odon odoo odot odou odtu okko okno okok okon okot okto okun ondo onno onod onon ont- onto onut ooku oont oooo oto- otok oton otoo otto ottu oun- ound out- outo ouu- tkod tkon tndd tnut todd todo todt todu toko toku tonk tonn tono tonu tood took toon toot totd toto tott touk toun tout tton tttt tudu tuko tund tunk tunn tuno tunu tuto tutt tutu tuuo udon udoo udot uduk udun ukko ukok ukon undo unkn unko unno unon unto unut utto uttu uuno uuuu