/*
 *  ???.cpp
 *
 *  Created on: 2010-11-20
 *      Author: jsgl
 */
int main()
{
   int z,q,s,l,i;

   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&&z!=s&&z!=l&&q!=s&&q!=l&&s!=l)
				   {
					   if ((z+q==s+l)&&(z+l>s+q)&&(z+s<q))
					   {
						  for (i=50;i>=10;i=i-10)
                       {if (z==i)  cout<<'z'<<' '<<z<<endl;
					   if (q==i)  cout<<'q'<<' '<<q<<endl;
					   if (s==i)  cout<<'s'<<' '<<s<<endl;
					   if (l==i)  cout<<'l'<<' '<<l<<endl;}
					   }



				   }
   return 0;
}
