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

int main(){
	long N1,D1,N2,D2;//n1/d1 , n2/d2
	cin >> N1 >> D1 >> N2 >> D2;
	long diff = N1*D2-N2*D1;
	if(diff < 0){
		cout << "<" << endl;
	}
	if(diff = 0){
		cout << "=" << endl;
	}
	if(diff > 0){
		cout << ">" << endl;
	}
}