import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class No00000337_Main {
	static BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
	public static void main(String[] args) throws IOException {
		String[] arr = br.readLine().split(" ");
		if(Integer.parseInt(arr[0]) == 1 || Integer.parseInt(arr[1]) == 0) {
			System.out.println("=");
		} else {
			System.out.println("!=");
		}
	}
}