#include <bits/stdc++.h>
#define rep(i,n) for(int i=0;i<(n);++i)
#define all(a) (a).begin(),(a).end()
using namespace std;
typedef long long ll;

int main() {
	ios::sync_with_stdio(false);
	cin.tie(0);
	int n;
	cin >> n;
	vector<vector<int>> ab(n, vector<int>(2));
	rep(i, n) {
		cin >> ab[i][0] >> ab[i][1];
	}
	vector<vector<int>> abc = ab;
	rep(i, n) {
		sort(all(ab[i]));
		auto result = unique(all(ab[i]));
		ab[i].erase(result, ab[i].end());
	}
	rep(i, n) {
		if (abc[i][0] == abc[i][1]) {
			puts("=");
			continue;
		}
		if (ab[i][0] == abc[i][0]) puts("<");
		else puts(">");
	}
	return 0;
}