#include #include #include #define Pi 3.1415926 #define EPS 1e-9 int main() { int T,t=1; scanf("%d",&T); while(T--) { int n; double a,r; scanf("%d%lf%lf",&n,&a,&r); double R = a/2/tan(Pi/n); //printf("%lf",R); if(R - r >= EPS) printf("Case #%d:\nGive me a kiss!\n",t++); else printf("Case #%d:\nI want to kiss you!\n",t++); } return 0; }