e-one eeeee elele elene eleo- elfen ellel ellen elloe ellon eloee eloff elole enflo enlen enloe enlon enone eofen exene exlex exloo exxon feele feeln felle felon fenne fenno fenoe fenox feoff feole fleen flene flexe flexo flone floxe floxx folex folle follo folon fonel fonne foole foone foxxx leell leeof leffe lelex lelle lenne lenno lenon lenox leone leono lexen lexon lexoo lexxe lo-ex loffe lollo lolol loneo loone loxo- neele neelo nefen neffe nelle nello nenno neofe nexen nexoe nexon nnooo no-no noell nofee nolen nolle nonel nonne nonno noone noxon oelen oeno- oenoe offen offof offon ofone ofono olene oleo- olfen ollen olleo ollon one-x onene oneno oneof oneon onne- onnen onoff onone onoon onxeo ooooo oxole x-fen x-one xenel xeno- xenon xexex xonox xoxox