D3312121211331322331313232233132333132333132233132313331333131111212111   >>    D331212121133132233131323223313233313233313223313231333133313111121211   <<    D3312121211331322331313232233132333132333132233132313331333131111212113   >>      D3312121211331322331313232233132333132333132233132313331333131111212112   >>