#include<bits/stdc++.h>
using namespace std;
using ll = long long;
int main()
{
  ll N_1 , D_1 , N_2 , D_2; cin >> N_1 >> D_1 >> N_2 >> D_2;
  assert( -1000000000 <= N_1 && N_1 <= 1000000000 );
  assert( 1 <= D_1 && D_1 <= 1000000000 );
  assert( -1000000000 <= N_2 && N_2 <= 1000000000 );
  assert( 1 <= D_2 && D_2 <= 1000000000 );
  ll diff = N_1 * D_2 - D_1 * N_2;
  cout << ( diff < 0 ? '<' : diff > 0 ? '>' : '=' ) << "\n";
}