#include <stdio.h>
#include <iostream>
#include <cstring>
#include <algorithm>
#include <math.h>
using namespace std;
int main()
{
   int T,ans;
   double R,n,l;
   scanf("%d",&T);
   ans=1;
   while(T--)
   {
          scanf("%lf%lf%lf",&n,&l,&R);
            if(tan(((n-2.0)*180.0)/n/2.0/180.0*acos(-1))*l/2.0>R)
                 printf("Case #%d:\nGive me a kiss!\n",ans);
             else
               printf("Case #%d:\nI want to kiss you!\n",ans);
             ans++;
       

       
   }
}