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

void hoge(int a, int b) {
  if (a>b) {
    cout << ">" << endl;
  } else if (a<b) {
    cout << "<" << endl;
  } else {
    cout << "=" << endl;
  }
  return;
}

int main() {

  int A, B, C;
  cin >> A >> B >> C;

  // cout << pow(A,C) << endl;
  // cout << pow(B,C) << endl;

  if (A>=0 && B>=0) {
    hoge(A,B);
  } else {
    if (C % 2==0) {
      hoge(abs(A),abs(B));
    } else {
      hoge(A, B);
    }
  }
  // if (pow(A,C)<pow(B,C)) {
  //   cout << "<" << endl;
  // } else if (pow(A,C)>pow(B,C)) { 
  //   cout << ">" << endl;
  // } else {
  //   cout << "=" << endl;
  // }
}

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

using ll = long long;
using vi = vector<int>;
using vvi = vector<vi>;
using vvvi = vector<vvi>;
using vll = vector<ll>;
using vvll = vector<vll>;
using vc = vector<char>;
using vcc = vector<vc>;
using Pii = pair<int,int>;
using ld = long double;

#define rep(i,n) for(int i = 0; i<(int)n; i++)
#define per(i,n) for(int i = n-1; i>=0; i--)
#define mysort(V) sort(V.begin(),V.end())
#define myreverse(V) reverse(V.begin(),V.end())
#define myunique(V) V.erase( unique(V.begin(), V.end()), V.end() );
#define print(s) cout << s << endl;

const ld PI = 3.14159265358979;
const long long INF = 1234567890987654321;

long long powll(long long x, long long n){
    if(n == 0) return 1;
    else       return powll(x,n-1)*x;
}

long long gcd(long long a, long long b){
    if(a%b==0) return b;
    else return gcd(b,a%b);
}

long long nCr(long long n, long long r){
    if(r<0 || n<r) return 0;
    long long ans = 1;
    for(int i =1; i<=r; i++){
        ans *= n-i+1;
        ans /= i;
    }
    return ans;
}


int main(){
    int a,b,c;
    cin >> a >> b >> c;
    int ok;
    //偶数
    if(c%2==0){
        if(abs(a)>abs(b)){
            ok = 1;
        }
        else if(abs(a)==abs(b)){
            ok = 0;
        }
        else{
            ok = -1;
        }
    }
    else{
        if(a<0 && b<0){
            ok = a-b;
        }
        else if(a<0){
            ok = -1;
        }
        else if(b<0){
            ok = 1;
        }
        else{
            ok = a-b;
        }
    }
    if(ok>0) cout << ">" << endl;
    else if(ok==0) cout << "=" << endl;
    else cout << "<" << endl;
}





