D33121212113313223313132322331323331323331322331313231323113221   >>    D3312121211331322331313232233132333132333132233131323132311322   <<    D33121212113313223313132322331323331323331322331313231323113223   >>      D33121212113313223313132322331323331323331322331313231323113222   >>