N <br /> co <br /> O <br /> O <br /> O <br /> m <br /> O <br /> O <br /> O <br /> O <br /> O <br /> 0 <br /> 0 <br /> 0 <br /> 1) <br /> O <br /> 0 <br /> 0 <br /> 0 <br /> co <br /> m <br /> 0 <br /> O <br />