eeeee eeler elele eleo- ellel eller elloe eloee elole eloor elore eloro eorre erere eroor erore errol error exhex exlex exloo exore he-he he-ro heele heere heler helle hello helo- helre heole heore herel herle heroe herre herro hexer hexol hhhhh hhole ho-ho ho-oh hoele hohoe hohol holer holle hollo holo- holor hooer hoole hoore horel horex horhe horle horol horre horro hrere leell leere lehel leheo lehre lelex lelle lerer lexer lexoo lexxe lo-ex lohho loler lollo lolol looer loore lorel loreo lorer lorre loxo- oerel oerle oh-oh ohelo ohler oleo- olere olleo oller oo-er ooher ooooh ooooo orell oreo- orere orero orexo orhel oroer oxole reere reerh reher rehoe relee relex rello reorx rere- reree rexel rexer rheo- rhoeo ro-ro roell roero rohel rohle roleo rolex rolle rollo rooer roole roore rorer roxle xero- xerox xexex xorro xoxox