#include <iostream>
#include <sstream>
#include <algorithm>
#include <cmath>
#include <functional>
#include <vector>
#include <set>
#include <map>
#include <queue>
#include <stack>
using namespace std;
#define fi first
#define se second
#define rep(i, n) for (int i = 0; i < (n); ++i)
#define rrep(i, n) for (int i = 1; i <= (n); ++i)
#define srep(i, s, n) for (int i = s; i < (n); ++i)
#define rng(a) a.begin(), a.end()
#define rrng(a) a.rbegin(), a.rend()
#define pb push_back
#define eb emplace_back
#define sz(x) (int)(x).size()
using ll = long long;
using ull = unsigned long long;
using P = pair<int, int>;
using T3 = tuple<int, int, int>;
template<typename T>void print(vector<T> a) { for (T t : a) { cout << t << " "; } cout << endl; }
template<typename T>void print2(T a, T b) { cout << a << " " << b << endl; }
const ll LINF = 1LL << 60;
const int INF = 1 << 30;
const int mod = 1e9 + 7;

int main() {
    ll a, b , c;
    cin >> a >> b >> c;

    string ans;
    if (a >= 0 && b >= 0) {     // +, +
        if (a > b) { ans = ">"; }
        else if (a < b) { ans = "<"; }
        else { ans = "="; }
    } else if (a >= 0) {        // +, -
        b = abs(b);
        if (c % 2 != 0) { ans = ">"; }  // odd
        else if (a > b) { ans = ">"; }
        else if (a < b) { ans = "<"; }
        else { ans = "="; }
    } else if (b >= 0) {        // -, +
        a = abs(a);
        if (c % 2 != 0) { ans = "<"; }  // odd
        else if (a > b) { ans = ">"; }
        else if (a < b) { ans = "<"; }
        else { ans = "="; }  
    } else {                    // -. -
        if (c % 2 != 0) {
            if (a > b) { ans = ">"; }
            else if (a < b) { ans = "<"; }
            else { ans = "="; }
        } else {
            if (a > b) { ans = "<"; }
            else if (a < b) { ans = ">"; }
            else { ans = "="; }
        }
    }
    cout << ans << endl;
    return 0;
}
#include<bits/stdc++.h>
using namespace std;
using ll = long long;
using p = pair<ll, ll>;
#define rep(i,s,t) for(int i = (int)(s); i < (int)(t); i++)

int main(){
    ll a,b,c;
    cin >> a >> b >> c;

    if(a >= 0 && b >= 0){
        if(a > b) puts(">");
        else if(a == b) puts("=");
        else puts("<");
    }
    else if(a < 0 && b >= 0){
        if(c%2 == 0){
            if(abs(a) > abs(b)){
                puts(">");
            }
            else if(abs(a) == abs(b)){
                puts("=");
            }
            else{
                puts("<");
            }
        }
        else{
            puts("<");
        }
    }
    else if(b < 0 && a >= 0){
        if(c%2 == 0){
            if(abs(b) > abs(a)){
                puts("<");
            }
            else if(abs(a) == abs(b)){
                puts("=");
            }
            else{
                puts(">");
            }
        }
        else{
            puts(">");
        }
    }else{
        if(c%2 == 0){
            if(abs(a) > abs(b)) puts(">");
            else if(a==b) puts("=");
            else puts("<");
        }
        else{
            if(a > b) puts(">");
            else if(a == b) puts("=");
            else puts("<");
        }
    }
}