D331212121133131333131323223313232233132313223313132313231313231   >>    D33121212113313133313132322331323223313231322331313231323131323   <<    D331212121133131333131323223313232233132313223313132313231313233   >>      D331212121133131333131323223313232233132313223313132313231313232   >>