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

int main(){
    ios::sync_with_stdio(false);
    cin.tie(0);
    ll a, b, c, d;
    cin >> a >> b >> c >> d;
    if(a * d == b * c){
        cout << "=\n";
    }else if(a * d > b * c){
        cout << ">\n";
    }else{
        cout << "<\n";
    }
}