#include<bits/stdc++.h>
using namespace std;
int main () {
    long long t;
    cin >> t;
    while(t--) {
        long long a,b;
        cin >> a >> b;
        if(a == b) {
            cout << "=";
        } else if (a > b) {
            cout << ">";
        } else {
            cout << "<";
        }
        cout << "\n\n";
    }
}