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

int main(int argc, char const* argv[])
{
	int N;
	cin>>N;
	long long a,b;
	for (int i = 0; i < N; i++) {
		cin>>a>>b;
		if(a==b){
			cout<<"="<<endl;
			
		}
		for (int j = a; j > 0; j--) {
			if(j==b){
				cout<<">"<<endl;
				
			}
		}
	}
	cout<<"<"<<endl;

	return 0;
}