D33121212113313223313132322331323331323331322331323133313331323123221211   >>    D3312121211331322331313232233132333132333132233132313331333132312322121   <<    D33121212113313223313132322331323331323331322331323133313331323123221213   >>      D33121212113313223313132322331323331323331322331323133313331323123221212   >>