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] == 0 || input[0] == 1|| input[1] == 0) System.out.println("="); else System.out.println("!="); } }