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.io.File;
import java.io.FileNotFoundException;
import java.util.Scanner;

public class B{
	public static void main(String[] args) throws FileNotFoundException
	{
		Scanner sc = new Scanner(new File("B.txt"));
		int testCase = Integer.parseInt(sc.nextLine());
		for(int Case=1; Case<=testCase; Case++)
		{
			int n = sc.nextInt();
			int sup = sc.nextInt();
			int p = sc.nextInt();
			p=3*p;
			int[] X=new int[n];
			int ans=0;
			for(int i=0; i<n;i++)
				{X[i]=sc.nextInt();
				if(X[i]>=(p-2)){ans++;}
				else
				{if(X[i]>0 && X[i]>=(p-4) && sup>0){ans++;sup--;}}
				}
			System.out.println("Case #"+Case+": "+ans);
		}
	}
}