import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int n = sc.nextInt();
for(int i = 0; i < n; i++) {
int a = sc.nextInt();
int b = sc.nextInt();
if(a >= b) {
System.out.println("MMM BRAINS");
}else {
System.out.println("NO BRAINS");
}
}
sc.close();
}
}