dddd ddly do-x dod- dodd dodo dody dold doll dolo doly dond donn dono dood dool doon doxy doyl doyo dxll dxnd dxny dxol dxxl dxxx dydd dyll dyno dyny dyo- dyon dyoo dyxl dyxx dyxy llll llod lloo llyn lndn lold loll lolo loly lond lono lood lool loon lox- loxo loyd loyn lxxx lydd lyly lynd lynn lynx lyo- lyon lyx- lyyn nddo nnnn nodo nody nold noll nolo non- nonn nono nonx noo- nool noon nooo noyl noyo nxdn nyld nyll nyny nyon oddd oddy odly odon odoo odyl oldn oldy ollo olly olon ondo ondy only onno onod onon onoy onyx oold oolo oooo oxo- oxon oxox oxxo oxy- oxyd oxyl oxyn oyly oyon xlox xolo xoxo xoyo xxxo xxxx xxxy xyl- xylo ydon ynol ynon yodo yold yoll yolo yoly yond yono yood yool yoon yoyn yoyo yyyy