int main()
{
	int wz,wq,ws,wl;	//?????????weight
	int i,j;	//??????????i?j
	char a[5];
	int b[5];	//????a?b?a???????b??????
	int p,t;	//???????????p??????????t
	for(wz=10;wz<=50;wz=wz+10)
		for(wq=10;wq<=50;wq=wq+10)
			for(ws=10;ws<=50;ws=ws+10)
				for(wl=10;wl<=50;wl=wl+10)		//???????10?50??
				{if(wz+wq==ws+wl&&wz+wl>ws+wq&&wz+ws<wq)	
				//??????????????????????????
				//??????????????????????
				//???????????????????
				{a[1]='z';a[2]='q';a[3]='s';a[4]='l';
				 b[1]=wz;b[2]=wq;b[3]=ws;b[4]=wl;
				}
				}
	for(j=1;j<=3;j++)
		for(i=1;i<=4-j;i++)
			if(b[i]<b[i+1])
			{p=a[i];a[i]=a[i+1];a[i+1]=p;
			 t=b[i];b[i]=b[i+1];b[i+1]=t;}
	for(i=1;i<=4;i++)
	{cout<<a[i]<<" "<<b[i]<<endl;}	//????
return 0;
}