#include<stdio.h>
#include<math.h>
#include<string.h>
#include<algorithm>
#define pi 3.1415926
using namespace std;
double radii(double x,double m)
{
    double v=pi-2*pi/x;
    v/=2.0;
    double edge=m/2.0;
    double l=edge*tan(v);
    return l;
}
int main()
{
    int t;
    scanf("%d",&t);
    int x=1;
    while(t--){
        double n;
        double a,r;
        scanf("%lf%lf%lf",&n,&a,&r);
        printf("Case #%d:\n",x++);
        double res=radii(n,a);
        if(r>=res) printf("I want to kiss you!\n");
        else printf("Give me a kiss!\n");
    }
    return 0;
}