#include <bits/stdc++.h>
using namespace std;
using ll = long long;
#define rep(i, s, e) for (int i = (int)(s); i < (int)(e); ++i)

int main() {
	cin.tie(nullptr);
	ios_base::sync_with_stdio(false);
	
	ll N1, D1, N2, D2;
	cin >> N1 >> D1 >> N2 >> D2;
	
	if (N1*D2 < N2*D1) cout << "<\n";
	else if (N1*D2 > N2*D1) cout << ">\n";
	else cout << "=\n";
}