e-lux eeeee eeler elele eleo- ellel eller elloe ellul eloee elole eloor elore eloro elulu eluru eorre erere eroor erore errol error euell euler eurel eurex euro- eurre exlex exloo exore leell leere leleu lelex lelle lerer leuro lexer lexoo lexxe lo-ex loler lollo lolol looer loore lorel loreo lorer lorre louer loule loure louro loxo- lulle lulul lurer lurex lurue luxer luxor luxur oerel oerle oleo- olere olleo oller ollur olour oo-er ooooo orell oreo- orere orero orexo oroer orolu oroux oruro oullo ouoro oure- ourol oxole reere relee relex rello relue reorx rere- reree reuel reuer reule rexel rexer ro-ro roell roero roeux roleo rolex rolle rollo rolux rooer roole roore rooue rorer rouer roule roull roure roxle ruele ruell ruere ruler rullo ruule ullur ululu uluru uouee urelu ureo- urour uuuuu xero- xerox xexeu xexex xorro xoxox xurel