orfei orfeo orfoe orfor orgel orgie orgin orgle orgne orgon oriel origi origo orill oring orino oriol orion orlin orlon ornee ornel ornge orni- ornon oroer orono orrgo orrin reefe reege reene reere refel refen refer reffe reffo refil refne regel regen reger regge reggo regie regii regil regin regio regle regne regni regno reiff reigi reign reile reill reine reino relee relie relif relig relli rello relog renee reneg rener renfe renge rengg rengo reni- renie renig renin renir renne renno reno- renri reoil reoli reone reorg rere- reree rerig rerir ri-fi riefe riein rieni rifer rifle rig-i rigel rigil rigio rigne rigol rigor riife riler rilgo rille rillo rinel riner ringe ringo rinne rioli riolo rione rioni ririe rlife ro-ro roell roero rofel roffe rofor rogen roger rogge rogil rogno rogoi roile roine roing rolen roleo rolfe rolfo rolin rolle rollo rolon ronee ronel ronen roneo ronge rongo ronin ronne ronno rooer roofe rooge roole roone roong roore rorer