#27403: _CPP
11030067@mail.hpsh.tp.edu.tw
(和平110級鄧雨珊)
int main(){
long int a, b, n;
cin >> n;
while (n--){
cin >> a >> b;
if (a<b)
cout<<"<"<<endl;
else if (a>b)
cout<<">"<<endl;
else
cout << "=" <<endl;
}