#include<bits/stdc++.h>
using namespace std;
int main(void)
{
	int A,B,C;
	cin >> A >> B >> C;
	if (A < 0 && C%2 == 0)
	{
		A *= (-1);
	}
	if(B < 0 && C%2 == 0)
	{
		B *= (-1);
	}

	if(A < B)
	{
		cout << "<" << endl;
	}
	else if(A > B)
	{
		cout << ">" << endl;
	}
	else if (A == B)
	{
		cout << "=" << endl;
	}
	return 0;
}
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int, int> P;
#define rep(i, n) for (int i = 0; i < (int)(n); ++i)
#define rep2(i, a, n) for (int i = (a); i < (int) (n); ++i)
#define MOD 1000000007

int main() {
    ll A, B, C;
    cin >> A >> B >> C;
    char ans;
    if(C % 2 == 0) {
        A = abs(A);
        B = abs(B);
    }
    if(A == B) ans = '=';
    else if(A > B) ans = '>';
    else if(A < B) ans = '<';
    cout << ans << endl;
    return 0;
}