#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef pair<ll,ll> P;
#define REP(i,n) for(ll i=0;i<ll(n);i++)











int main(void){
	cin.tie(nullptr);  ios_base::sync_with_stdio(false);
	ll i,j;




	ll n1,d1,n2,d2;
	cin >> n1 >> d1 >> n2 >>d2;

	if(d2*n1>d1*n2) cout << ">" << endl;
	else if(d2*n1==d1*n2) cout << "=" << endl;
	else cout << "<" << endl;




	return 0;

}