#include<iostream>
#include<algorithm>
#include<stdio.h>
#include<string.h>
#include<map>
#include<string>
#include<fstream>
#include<vector>
#include<stack>
#include<functional>
using namespace std;

int main() {
#ifdef LOCAL
	freopen("d:\\datain.txt", "r", stdin);
	freopen("d:\\dataout.txt", "w", stdout);
#endif LOCAL
	long long a, b,c;
	int n;
	cin >> n;
	for (int i = 0; i < n; i++) {
		scanf("%lld %lld %lld", &a, &b,&c);
		if (a + b > c)
			printf("Case #%d: true", i + 1);
		else
			printf("Case #%d: false",i+1);
		printf("\n");
	}
return 0;