int main()
{ 
   int z,q,s,l;
   for(z=1;z<=5;z++)
      for(q=1;q<=5;q++)
          for(s=1;s<=5;s++)
               for(l=1;l<=5;l++)
                    if((z+q==s+l)&&(z+l>s+q)&&z+s<q)
                         cout<<"l "<<10*l<<endl<<"q "<<10*q<<endl<<"z "<<10*z<<endl<<"s "<<10*s;
   return 0;
}
