GeometricSceneA.,D.,O.,C.,E.,B.,F.,{},CircleThroughA.,D.,O.,LineA.,O.,D.,CircleThroughO.,C.,E.,D.,C.∈CircleThroughA.,D.,O.,E.∈CircleThroughA.,D.,O.,GeometricAssertionC.,E.,"Distinct",LineE.,O.,B.,C.,O.,F.,B.∈CircleThroughA.,D.,O.,F.∈CircleThroughA.,D.,O.,LineA.,B.,B.,C.,C.,D.,D.,E.,E.,F.,F.,A.,GeometricAssertionPolygonA.,B.,C.,D.,E.,F.,"Regular"