D33121212113313133313132322331323223313231322331323133313233312311   >>    D3312121211331313331313232233132322331323132233132313331323331231   <<    D33121212113313133313132322331323223313231322331323133313233312313   >>      D33121212113313133313132322331323223313231322331323133313233312312   >>