#include<bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef pair<int, int> ii;
typedef vector<ii> vii;
typedef vector<int> vi;

#define INF 1000000000

int main () {
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	int tt;
	cin >> tt;
	while(tt--) {
    int n, m;
    cin >> n >> m;
    if (n < m) {
      cout << "<" << '\n';
    } else if (n > m) {
      cout << ">" << '\n';
    } else {
      cout << "=" << '\n';
    }
	}
}