D331212121133131333131323223313232233132313223313231313231323321   >>    D33121212113313133313132322331323223313231322331323131323132332   <<    D331212121133131333131323223313232233132313223313231313231323323   >>      D331212121133131333131323223313232233132313223313231313231323322   >>