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

int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
 
    long long a,b,c,d; cin >> a >> b >> c >> d;
    a *= d,c *= b;
    if(a > c) cout << ">";
    else if(a == c) cout << "=";
    else cout << "<";
    cout << endl;
}