D33121212113313133313132322331323223313231322331323131323132221   >>    D3312121211331313331313232233132322331323132233132313132313222   <<    D33121212113313133313132322331323223313231322331323131323132223   >>      D33121212113313133313132322331323223313231322331323131323132222   >>