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

int main(){
    int a, b, c;
    cin >> a >> b >> c;
    if(a != b && b != c && c != a){
        cout << 0 << endl;
    }else if(a == b){
        cout << c << endl;
    }else if(b == c){
        cout << a << endl;
    }else if(a == c){
        cout << b << endl;
    }
}
#include<bits/stdc++.h>
#define all(x) (x).begin(),(x).end()
#define ll long long
#define rep(i,n) for(int i = 0; i < int(n); i++)
#define vi vector<int>
using namespace std;
const int INF = 1001001001;
const int MOD = 1e9+7;
template<class T> inline bool chmax(T &a, const T &b){ if(a<b){ a=b; return 1; } return 0; }
template<class T> inline bool chmin(T &a, const T &b){ if(b<a){ a=b; return 1; } return 0; }
int main(){
  cin.tie(0), ios::sync_with_stdio(false);
  int a,b,c; cin >> a >> b >> c;
  if(c%2 == 0){
    a = abs(a);
    b = abs(b);
    if(a == b) cout << "=\n";
    if(a < b) cout << "<\n";
    if(a > b) cout << ">\n";
  }else{
    if(a == b) cout << "=\n";
    if(a < b) cout << "<\n";
    if(a > b) cout << ">\n";
  }
  return 0;
}
