#include<iostream>
#include<cstdio>
using namespace std;
int main(){
    int n,x,y;
    scanf("%d",&n);
    while(n--){
        scanf("%d%d",&x,&y);
        if(x>=y)printf("MMM BRAINS\n");
        else    printf("NO BRAINS\n");
    }
    return 0;
}