D3312121211331322331313232233132333132333132233132313113311211331   >>    D331212121133132233131323223313233313233313223313231311331121133   <<    D3312121211331322331313232233132333132333132233132313113311211333   >>      D3312121211331322331313232233132333132333132233132313113311211332   >>