import java.util.Scanner;

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

                sc.close();
    }
}