1 #include <stdio.h>
 2 #include <math.h>
 3 #include <string.h>
 4 #include <iostream>
 5 #include <algorithm>
 6 using namespace std;
 7 const int N=1e5+5;
 8 int num[N];
 9 const double eps=1e-6;
10 const double pi=acos(-1.0);
11 int main()
12 {
13     freopen ("a.txt" , "r" , stdin ) ;
14    int t,tot=1;
15    cin>>t;
16    while(t--)
17    {
18        double n,m,r;
19        cin>>n>>m>>r;
20        printf("Case #%d:\n",tot++);
21        double ll=(m/2)/tan(pi/n);//边心距
22        if(ll>r+eps) puts("Give me a kiss!");
23        else puts("I want to kiss you!");
24    }
25    return 0;
26 }