UVa 11172 - Relational Operator

// UVa 11172 - Relational Operator
#include <iostream>
using namespace std;

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