#include <iostream>
using namespace std;
int main() {
	cin.tie(0); ios::sync_with_stdio(false);
	int N,P;
	cin >> N >> P;
	if (N == 0 || N == 1 || P == 0) { cout << "=" << endl; }
	else { cout << "!=" << endl; }
	return 0;
}