hdu-3088-Just A Triangle

#include<stdio.h>
int main()
{
  int n,a,b,c;
  scanf("%d",&n);
  while(n--)
  {
    scanf("%d%d%d",&a,&b,&c);
    if(a*a==b*b+c*c||b*b==a*a+c*c||c*c==a*a+b*b)
  printf("good\n");
 else if(a==b||c==b||a==c)
  printf("perfect\n");
 else printf("just a triangle\n");  
  }
  return 0;
}