#include"stdio.h"
main()
{
 int x[100],y[100];
 int n,i;
 scanf("\n%d",&n);
 for(i=0;i<n;i++)
 {scanf("\n%d",&x[i]);
  scanf("%d",&y[i]);
  }
 for(i=0;i<n;i++)
  if(x[i]<y[i])
   printf("\nNO BRAIN\n");
  else
   printf("\nMMM BRAIN\n");
}