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