#include <iostream>
#include <cmath>

int main(void) {
  int64_t A;
  int64_t B;
  int64_t C;
  
  std::cin >> A >> B >> C;
  
  if (C % 2 == 0) {
    if (std::abs(A) == std::abs(B)) {
      std::cout << "=" << std::endl;
    } else if (std::abs(A) < std::abs(B)) {
      std::cout << "<" << std::endl;
    } else {
      std::cout << ">" << std::endl;
    }
  } else {
    if (A == B) {
      std::cout << "=" << std::endl;
    } else if (A < B) {
      std::cout << "<" << std::endl;
    } else {
      std::cout << ">" << std::endl;
    }
  }
}
#include <bits/stdc++.h>
#define FAST ios_base::sync_with_stdio(false); cin.tie(NULL);
#define cerr if(0) cerr
#define ll  long long int
#define fp cout<<fixed<<setprecision(15);
#define loop(var,s,n) for(ll var=s ;var<n;var++)
#define rloop(var,s,n) for(ll var=s ;var>=n;var--)
#define pb push_back
#define endl '\n'
#define mk make_pair
#define all(x) x.begin(),x.end()
#define mod 1000000007
#define ipair pair<ll,pair<ll,ll>>
using namespace std;

int main() {
#ifdef KEVIN
  freopen("ingoing3.txt", "r", stdin);
  freopen("outgoing3.txt", "w", stdout);
#endif
  FAST
  int t = 1;
 // cin >> t;
  while (t--)
  {
    ll a,b,c;
    cin>>a>>b>>c;
    if(a==b)
    {
      cout<<"=";
      return 0;
    }
    if(a>=0&&b>=0)
    {
      if(a<b)cout<<"<";
      else cout<<">";
      return 0;
    }
    if(c%2==0)
    {
      if(abs(a)>abs(b))
      {
        cout<<">";
      }
      else if(abs(a)<abs(b))
      {
        cout<<"<";
      }
      else cout<<"=";
      return 0;
    } 
    if(a<b)cout<<"<";
    else cout<<">";
   }
}