import java.util.Scanner;

public class Main {
    public static void main(String[] args){
        Scanner sc=new Scanner(System.in);
        //ここから処理開始
        int N = sc.nextInt();
        int P = sc.nextInt();

        if(N == 1 || P == 0){
            System.out.println("=");

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


            //ここまで
        sc.close();
    }
}