#include <bits/stdc++.h>
using namespace std;

int main(int argc, char const* argv[])
{
	int N;
	scanf("%d",&N);
	int a,b;
	for (int i = 0; i < N; i++) {
		scanf("%d",&a);
		scanf("%d",&b);
		if(a==b){
			printf("=\n");
			
		}
		else if((a==max(a,b))){
			printf(">\n");
		}
		else {
			printf("<\n");
		}
	}
	return 0;
}