//***************************************************
//8.cpp ???     ******
//?? ???  1200018209  ********
//?? 2012.10.8 ******
//***************************************************
int main()
{
	int z,q,s,l,a[4],i,j,t;                  //??????????????????
	char b[4],p;                             //????????????
	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)            //??????????
					{
						a[0]=z;a[1]=q;a[2]=s;a[3]=l;
						b[0]='z';b[1]='q';b[2]='s';b[3]='l';      //?????????????
						for(i=0;i<4;i++)
							for(j=i+1;j<4;j++)
								if(a[i]<a[j])                      //????????????
								{
									t=a[j];a[j]=a[i];a[i]=t;
									p=b[j];b[j]=b[i];b[i]=p;            //?????????
								}
					}
				}
	for(i=0;i<4;i++)                              
		cout << b[i] << " " << a[i] <<endl;                      //???????????
	return 0;
}