/*
 * 13.cpp
 *???
 *  Created on: 2012-10-16
 *      Author: ???
 */
int main()
{
	int z,q,s,l;//????
	for(z=10;z<=50;z=z+10)
	{
		for(q=10;q<=50;q=q+10)
		{
			for(s=10;s<=50;s=s+10)
			{
				for(l=10;l<=50;l=l+10)
				{
					if((z+q)==(s+l)&&(z+l)>(s+q)&&(z+s)<q)//for???????????????
					{
						if(z!=q&&z!=s&&z!=l&&q!=s&&q!=s&&s!=l)//????
						{
							cout<<"l"<<" "<<l<<endl;
							cout<<"q"<<" "<<q<<endl;
							cout<<"z"<<" "<<z<<endl;
							cout<<"s"<<" "<<s<<endl;//??
						}
					}
				}
			}
		}
	}
}
