/*
#include <stdio.h>
int main()
{
int a, b, c;
scanf("%d%d%d",&a,&b,&c);
if (a+b > c && a+c > b && b+c > a)
printf("yes");
else
printf("no");
return 0;
}
*/
#include <stdio.h>
int main()
{
double a, b, c, d;
scanf("%lf %lf", &a, &b);
if(a < 150)
c = (a - 100) * 1.0;
else if(a < 160)
c = (a - 150) / 2.0 + 50.0;
else
c = (a - 100) * 0.9;
d = (b - c) * 100 / c;
if (d <=10)
printf("정상");
else if (d <=20)
printf("과체중");
else
printf("비만");
return 0;
}