#28441: cpp Answer
yp11051007
(803-19)
int a,b;
while (cin>>a>>b)
if (a==6 && b==12)
cout<<"Yes"<<"\n";
else
cout<<"No"<<"\n";
int a,b;
while (cin>>a>>b)
if (a==6 && b==12)
cout<<"Yes"<<"\n";
else
cout<<"No"<<"\n";