import java.util.*;

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 || P==0){
            System.out.println("!=");
        }else{
            System.out.println("=");
        }
    }
}