import java.io.*;

public class Program{
    public static void main(String[] args) throws IOException{
        String[] str = new BufferedReader(new InputStreamReader(System.in)).readLine().split(" ");
        int[] input= new int[2];
        for(int i=0; i < 2; i++)
            input[i] = Integer.parseInt(str[i]);
        if(input[0] == 1|| input[1] == 0) System.out.println("=");
        else System.out.println("!=");
    }
}