#include<cstdio>
#include<algorithm>
#include<cstring>
using namespace std;
int main(void)
{
	int a,b,c;
	scanf("%d %d %d",&a,&b,&c);
	if(c%2==0){
		a=abs(a);
		b=abs(b);
	}
	if(a<b) printf("<\n");
	else if(a>b) printf(">\n");
	else printf("=\n");
	return 0;
}
#include <cmath>
#include <string>
#include <vector>
#include <iostream>
#include <algorithm>
#include <functional>
using namespace std;
int main() {
	int a, b, c;
	cin >> a >> b >> c;
	cout << 21 - a - b - c << endl;
	return 0;
}