eeeee eeler efere effer efore elele eleo- ellel eller elloe eloee eloff elole eloor elore eloro eofor eorre erere eroor erore errol error feele feeor feere fefor felle feoff feole ferel ferle ferlo ferr- ferre ferro fleer flere flero floor flore floro folle follo foole foore fore- forel foreo forro freel freer frere frore leell leeof leere leffe lelle lerer lofer loffe loler lollo lolol looer loore lorel loreo lorer lorre o-fer oerel oerle offer offof offre oleo- olere olleo oller oo-er ooooo orell oreo- orere orero orfeo orfoe orfor oroer reefe reere refel refer reffe reffo relee rello rere- reree ro-ro roell roero rofel roffe rofor roleo rolfe rolfo rolle rollo rooer roofe roole roore rorer