|
#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||a==c||b==c)
|
|
printf("perfect\n");
|
|
else
|
|
printf("just a triangle\n");
|
|
}
|
|
return 0;
|
|
}
|