#include <stdio.h>
int main()
{
float h = 0.0f;
float w = 0.0f;
float BMI = 0.0f;
scanf("%f %f", &w, &h);
BMI = w / (h * h);
if (BMI >= 18.5 && BMI <= 23.9)
{
printf("Normal\n");
}
else
{
printf("Abnormal\n");
}
return 0;
}

#include <stdio.h>
int main()
{
float h = 0.0f;
float w = 0.0f;
float BMI = 0.0f;
scanf("%f %f", &w, &h);
BMI = w / (h * h);
if (BMI >= 18.5 && BMI <= 23.9)
{
printf("Normal\n");
}
else
{
printf("Abnormal\n");
}
return 0;
}