#include #include #include using namespace std; const int maxn=1000002; int sum[maxn]; int a_1[maxn]; int b_1[maxn]; int c_1[maxn]; int main() { int a,b,c; int i,j,k=0; while(scanf("%d%d%d",&a,&b,&c)!=EOF) { cout<<"Case "<<++k<<":"<