#include <bits/stdc++.h>

#define rep(i, n) for(int i = 0; i < (n); i++)
#define rep2(i, x, n) for(int i = x; i < (n); i++)
using namespace std;
using ll = long long;
//const double PI = 3.14159265358979323846;

int main() {
    ll a, b, c;
    cin >> a >> b >> c;
    if(c % 2 == 0) {
        a = a * a;
        b = b * b;
        if(a > b)
            cout << ">" << endl;
        else if(a < b)
            cout << "<" << endl;
        else
            cout << "=" << endl;

    } else {
        if(a >= 0 && b >= 0) {
            if(a > b)
                cout << ">" << endl;
            else if(a < b)
                cout << "<" << endl;
            else
                cout << "=" << endl;

        } else if(a >= 0 && b < 0) {
            cout << ">" << endl;
        } else if(a < 0 && b >= 0) {
            cout << "<" << endl;
        } else if(a < 0 && b < 0) {
            if(a > b)
                cout << ">" << endl;
            else if(a < b)
                cout << "<" << endl;
            else
                cout << "=" << endl;
        }
    }

    return 0;
}
#include <iostream>

using namespace std;


typedef long long ll;

ll abso(ll a){
    if(a < 0){
        return -a;
    }else{
        return a;
    }
}

int main(){
    ll A, B, C;
    cin >> A >> B >> C;

    if(A == B){
        cout << "=";
    }else if(C%2 == 0){
        if(abso(A) == abso(B)){
            cout << "=";
            goto end;
        }
        cout << ((abso(A) < abso(B)) ? "<" : ">");
    }else{
        cout << ((A < B) ? "<" : ">");
    }

    end:

    return 0;

}