D331212121133131333131323223313232233132313223313231323132311111   >>    D33121212113313133313132322331323223313231322331323132313231111   <<    D331212121133131333131323223313232233132313223313231323132311113   >>      D331212121133131333131323223313232233132313223313231323132311112   >>