include<bits/stdc++.h>

using namespace std; int main(){

long long b,a,y,x,c,v;
cin>>a>>b>>x>>y;
c=b/a;
v=y/x;
v=y/x;
if(c>v)cout<<"<";
if(c<v)cout<<">";
if(c==v)cout<<"=";
return 0;

}