import java.util.*;

public class Main {
    private static Scanner sc = new Scanner(System.in);
    public static void main(String[] args) throws Exception {
        int n = sc.nextInt();
        int p = sc.nextInt();
        if (n == 1 || p == 0) {
            System.out.println("=");
        } else {
            System.out.println("!=");
        }
    }
}