D33121212113313133313132322331323223313231322331323133313332211   >>    D3312121211331313331313232233132322331323132233132313331333221   <<    D33121212113313133313132322331323223313231322331323133313332213   >>      D33121212113313133313132322331323223313231322331323133313332212   >>