#include "stdio.h" 

int main(void)
{
	int n,i,x,y;
	scanf("%d",&n);
	for (i = 0;i < n;i++)
	{
		scanf("%d%d",&x,&y);
		x >= y ? printf("MMM BRAINS\n") : printf("NO BRAINS\n");
	}
	return 0;
}