D33121212113313133313132322331323223313231322331313231323123221   >>    D3312121211331313331313232233132322331323132233131323132312322   <<    D33121212113313133313132322331323223313231322331313231323123223   >>      D33121212113313133313132322331323223313231322331313231323123222   >>