eeeee eeler efere effer efore efuru ejler ejule ejure elele eleo- ellel eller elloe ellul eloee eloff elole eloor elore eloro elulu eluru eofor eorre erere eroor erore errol error euell euler eurel euro- eurre feele feeor feere fefor fejer fejoe felle feoff feole ferel ferle ferlo ferr- ferre ferro feuer feule fjell fleer flere flero fleur flojo floor flore floro floru flour fluff fluo- fluor flure flurr folle follo foole foore fore- forel foreo forro forur fouee fouel fouju foule foure fouro freej freel freer frere freur frore fu-fu fuero fulle fullf fullo furel furo- furor jejur jelle jello jeroo jerre jeulr jeure joe-e joell joeuf joffe jofre jofur jolle jollo jolof joree jorel jouef joule joulu joure ju-ju jueju juler jurel juror juuru leell leeof leere lefeu leffe lefou leful lejre leleu lelle lerer leuro lofer loffe lofou lojer loler lollo lolol looer loore lorel loreo lorer lorre louer loule loure louro lufre lulle lulul lurer lurue o-fer oerel oerje oerle offer offof offre ofour ojuju oleo- olere olleo oller ollur olour oo-er ooooo orell oreo- orere orero orfeo orfeu orfoe orfor orful orlje oroer orolu orujo oruro oullo ouoro oure- ourol reefe reere refel refer reffe reffo relee rello relue rere- reree reuel reuer reule ro-ro roell roero rofel roffe rofor roleo rolfe rolfo rolle rollo rooer roofe roole roore rooue rorer rouer roufe roule roull roure ruele ruell ruere ruffe ruffo rufo- rufol ruler rullo ruule uelfe ufere ufofu ujue ullur ululu uluru uouee urelu ureo- urooj urour uuuuu