dddd ddry dod- dodd dodo dody doko doky dood dook door dord dork doro dorr dory doyk doyo dozo dozy drod droy droz dry- dydd dyko dykr dyo- dyok dyoo dyor dyr- dyrk dyro dyyr dzok dzor dzrr kddd kddk kddr kdkd kdkk kdko kdkr kdok kdro kdry kdyk kdzr kdzy kdzz kkdd kkdo kkdy kkdz kkkk kkoo kkor kkoy kkoz kkrk kkro kkrr kkrz kkyy kkyz kkzy kkzz kodk kodo kody kodz kokk koko kokr koky kokz kook kooo koor kooz kord kork koro korr koyo koyy kozk kozo kozr kozy krdd krdo krdr krdy krdz krkd krkk krko krkr krky krkz krod krok kroo kror kroy kroz krrk krro krrr krry krrz kryd kryk kryo kryy krzk krzr krzy krzz kydd kydo kydy kykd kykk kykr kyky kykz kyok kyoo kyor kyoy kyrk kyro kyyk kyyo kyyy kyyz kyzk kyzz kzdr kzdy kzkr kzky kzkz kzoo kzor kzoy kzoz kzrd kzrk kzro kzrr kzrz kzyr kzzd kzzk kzzo kzzr kzzy kzzz oddd oddy odoo odor odry odyr okko okok okor okro okyo ooky oooo oord oory oozy ordo orko oro- orok oror oroy oroz orro orry orzk orzo ozd ozzy rodd rodo rody rokk roko rokr roky rood rook roor rooz rork roro rory royd rozz rrrr rydy rydz ykko yodo yoko yoky yood yook yooz yord york yoro yory yoyo yozo yyyy z-ro zodd zoo- zook zord zork zoro zory zozo zydy zzzz