#include <cstdio>
#include <cstring>
#include <cmath>
#include <string>
#include <vector>
#define FOR(i, x, y) for(int i = x; i <= y; ++i)
#define rFOR(i, x, y) for(int i = x; i >= y; --i)
#define MS(a, b) memset(a, b, sizeof(a))
const double pi = acos(-1);
int t;
double a, r, tmp, n;
int main()
{
    scanf("%d", &t);
    FOR(itr, 1, t)
    {
        scanf("%lf%lf%lf", &n, &a, &r);
        tmp = a / 2.0 / tan(pi / n);
        if(r > tmp) printf("Case #%d:\nI want to kiss you!\n", itr);
        else printf("Case #%d:\nGive me a kiss!\n", itr);
    }
    return 0;
}