/*
 * mid_test.cpp
 *  ???
 *  Created on: 2010-11-20
 *      Author: ????1000010444?
 *???
        ???????????????????????????????????????????
        ?????????????10???????????????50????????????
        ?????????????????; ?????????????????????????
        ????????????????????????????????????????????
        ???????????????????????
 *
 *
 */

int main()
{
	int z,q,s,l;//z,q,s,l??????????????
	for(z=10;z<=50;z=z+10)
		for(q=10;q<=50;q=q+10)
		{if(q==z)continue;
			for(s=10;s<=50;s=s+10)
			{if((s==q)||(s==z))continue;
				for(l=10;l<=50;l=l+10)
				{
					if((z+q)!=(s+l))continue;//????????
					else if((z+l)<=(s+q))continue;
					else if((z+s)>=q)continue;
					else if((l==z)||(l==q)||(l==s))continue;
					else
						{
						cout<<"l "<<l<<endl;
						cout<<"q "<<q<<endl;
						cout<<"z "<<z<<endl;
						cout<<"s "<<s<<endl;
						}
				}
		}
		}
	return 0;
}
