e-one eeeee eepee el-op elele elene eleo- elfen ellel ellen elloe ellon eloee eloff elole elope elpee enflo enlen enloe enlon enone enope enpo eofen epeen epene epoll epone exene exlex exloo expel exxon feele feeln felle felon fenne fenno fenoe fenox feoff feole fleen flene flexe flexo flone floop floxe floxx folex folle follo folon fonel fonne foole foone fopen foxxx l-pop leell leeof leffe lelep lelex lelle lenne lenno lenon lenox leone leono lepel lepno lepo- leppe lexen lexon lexoo lexxe lo-ex loffe lollo lolol loneo loone lopen lopon loxo- n-p-n neele neelo nefen neffe nelle nello nenno neofe neope neple neppe nexen nexoe nexon nnooo no-no no-op noell nofee nolen nolle nonel nonne nonno nonop noone nopep noppe noxon oelen oeno- oenoe oeppo offen offof offon ofone ofono ofpop olene oleo- olfen ollen olleo ollon one-x onelp onene oneno oneof oneon oneop onne- onnen onoff onone onoon onpop onxeo ooooo opele openf openx opepe oploo opole opone oppel oppol oppon oxole p-n-p p-o-x peele peell peene pelee pelle pello pelo- peloe pelon pene- penex penne penol penon peole peone pepee pepel peple pepon peppe pexel pleen pleep plelo plene pleno pleo- pleon ploef plone ploop plopp pneo- po-on po-po poele polen polex polle pollo poloe polon polop ponne poole poope poopo popel popex pople popon popop poppe poppo poxon pppox x-fen x-one xenel xeno- xenon xepon xexex xonox xoxox