D331212121133131333131323223313232233132313223313113313231323223321   >>    D33121212113313133313132322331323223313231322331311331323132322332   <<    D331212121133131333131323223313232233132313223313113313231323223323   >>      D331212121133131333131323223313232233132313223313113313231323223322   >>