D3312121211331322331313232233132333132333132233132333132323213231131   >>    D331212121133132233131323223313233313233313223313233313232321323113   <<    D3312121211331322331313232233132333132333132233132333132323213231133   >>      D3312121211331322331313232233132333132333132233132333132323213231132   >>