ddddd dedde dedee deden dedon deede deene dende denee denne denno denon do-do dodon dodoo don-e donde dondo donee donen donne donon doodo doone doxed dxdxd e-dee e-one eddoe edeo- eeden eeeee ended enden endo- endon ennde enode enone exede exene exode exxon nedde neded neden nedon neede nende nenno neode nexen nexoe nexon nnooo no-do no-no noded noend nonde nondo nonne nonno noone noxon odeen odeon odone oeno- oenoe one-x onend onene oneno oneon onne- onnen onond onone onoon onxeo oonde ooooo x-one xeno- xenon xexex xonox xoxox