D33121212113313223313132322331323331323331322331323223313223231   >>    D3312121211331322331313232233132333132333132233132322331322323   <<    D33121212113313223313132322331323331323331322331323223313223233   >>      D33121212113313223313132322331323331323331322331323223313223232   >>