11172.cpp

#include <iostream>
using namespace std;

int main(){
    int n;
    cin >> n;
    while(n-- != 0){
        int a, b;
        cin >> a >> b;
        if(a > b)
            cout << ">" << endl;
        else if(a < b)
            cout << "<" << endl;
        else
            cout << "=" << endl;
    }
}