reale rear- reard reaue redar redde redea redel reder redug redur reede reefa reefe reege reere refal refar refed refel refer reffe regal regar regau regel reger regga regge regla regle regul regur relau reled relee rella relue rerde rere- reree reuar reuel reuer reule rfala rraga ruade ruala rudar rudel ruder rudge rudle rudra rueda ruede ruegg ruele ruell ruere ruffe rugae rugal ruger rugge rugla ruled ruler rural rurde ruule uarda udala udalf udall udara udare uddel udder udege udell udged udler udrea uelfe ufere uffda ufgau ugada ugala uggla uggle ugrug ulala ulalu ulger ullal ullar ullfa ullur ulula ululu uluru uraga urare urdee urea- ureae ureal urelu urera urgal urged urgel urger urlar urled urrea uuard uugla uurad uuuuu