import java.util.Scanner;
public class B {
	public static void main(String[] args) {
		Scanner in = new Scanner(System.in);
		int T = in.nextInt();
		for(int zz = 1; zz <= T;zz++){
			int N = in.nextInt();
			int S = in.nextInt();
			int p = in.nextInt();
			int x = 0;
			for(int i = 0; i < N;i++){
				int score = in.nextInt();
				int best = score/3;
				int mod = score%3;
				int diff = p-best;
				if(diff<1){
					x++;
				}else if(diff<2){
					if(mod==0 && score !=0){
						if(S!=0){
							S--;x++;
						}
					}else if(score!=0){
						x++;
					}
				}else if(diff<3){
					if(mod==2){
						if(S!=0){
							S--;x++;
						}
					}
				}
			}
			System.out.format("Case #%d: %d\n", zz, x);
		}
	}
}

import java.util.Scanner;

public class DanceWGoogle {

	public static int testcase(int S, int p, int[] arr) {
		int over = 0;
		int oneund = 0;
		int temp;
		for (int i = 0; i < arr.length; i++) {
			temp=0;
			if (arr[i] % 3 == 0) {
				temp = arr[i] / 3;
			} else {
				temp = arr[i] / 3;
				temp++;
			}
			if (temp >= p)
				over++;
			else if (temp == p - 1 && arr[i]>1)
				oneund++;
		}
		over += Math.min(S, oneund);
		return over;
	}

	public static void main(String[] args) {
		Scanner scan = new Scanner(System.in);
		int T = scan.nextInt();
		int arr[];
		for (int i = 0; i < T; i++) {
			arr = new int[scan.nextInt()];
			int S = scan.nextInt();
			int p = scan.nextInt();
			for (int a = 0; a < arr.length; a++) {
				arr[a] = scan.nextInt();
			}
			System.out.println("Case #" + (i + 1) + ": " + testcase(S, p, arr));
		}
	}
}