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#include<iostream>
using namespace std;
int a[1001];
int n;
int ans;

void sort(int index){
	
}

int main(int argc, char** argv)
{
	ios::sync_with_stdio(false);
	//freopen("input.txt", "r", stdin);
	int t;
	cin >> t;
	for(int tc = 1; tc <= t; tc++){
		ans = 0;

		cin >> n;
		for(int i = 0; i < n; i++) cin >> a[i];
		// sort
		for(int i = 0; i < n-1; i++){
			for(int j = i+1; j < n; j++){
				if(a[i] > a[j]){
					int temp = a[i];
					a[i] = a[j], a[j] = temp;
				}
			}
		}
		
		int i = 1;
		while(i < n){
			a[i] += a[i-1];
			ans += a[i];
			int j = i;
			while(j < n-1 && a[j] > a[j+1]){
				int temp = a[j+1];
				a[j+1] = a[j], a[j] = temp;
				j++;
			}
			//for(int k = i; k < n; k++) cout << a[k] << " ";
			//cout << endl;
			//cout << "# " << ans << endl;
			i++;
		}

		// print result
		cout << "Case #"<< tc << endl << ans << endl;
	}
	return 0;
}