int main()
{
	int z,q,s,l,a[6];
	for(z=1;z<=5;z++)
	for(q=1;q<=5;q++)
	for(s=1;s<=5;s++)
	for(l=1;l<=5;l++)
	{
		a[1]=a[2]=a[3]=a[4]=a[5]=0;
		a[z]=a[q]=a[s]=a[l]=1;
		if(a[1]+a[2]+a[3]+a[4]+a[5]==4)
		if((z+q==s+l)&&(z+l>s+q)&&(z+s<q))
		{
		cout<<"l "<<l*10<<endl;cout<<"q "<<q*10<<endl;cout<<"z "<<z*10<<endl;
		cout<<"s "<<s*10;
		
		
		}
	}
	
	return 0;
}
