/**
 * 
 */
package pandit.codejam;

import java.io.BufferedInputStream;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.io.Writer;
import java.util.Scanner;

/**
 * @author Manu Ram Pandit
 * 
 */
public class DancingWithGooglersUpload {

	/**
	 * @param args
	 * @throws IOException 
	 */
	public static void main(String[] args) throws IOException {
		FileInputStream fStream = new FileInputStream(
				"input.txt");

		Scanner scanner = new Scanner(new BufferedInputStream(fStream));
		Writer out = new OutputStreamWriter(new FileOutputStream("output.txt"));

		int T = scanner.nextInt();
		int N,S,P,ti;
		int counter = 0;
		for (int count = 1; count <= T; count++) {
			N=scanner.nextInt();
			S = scanner.nextInt();
			counter = 0;
			P = scanner.nextInt();
			for(int i=1;i<=N;i++){
				ti=scanner.nextInt();
				if(ti>=(3*P-2)){
					counter++;
					continue;
				}
				else if(S>0){
					if(P>=2 && ((ti==(3*P-3)) ||(ti==(3*P-4)))) {
					S--;
					counter++;
					continue;
					}
				}
				
			}
			// System.out.println("Case #" + count + ": " + counter);
			out.write("Case #" + count + ": " + counter + "\n");
		}
		fStream.close();
		out.close();

	}

}

import java.io.BufferedReader;
import java.io.FileReader;
import java.util.StringTokenizer;

/**
 *
 * @author Sreesasanka G
 */
public class Dancers {
    public static void main(String args[])throws Exception
    {
        BufferedReader in = new BufferedReader(new FileReader("B_Small.in"));
        int cases = Integer.parseInt(in.readLine());
        
        for(int i=0;i<cases;i++)
        {
            StringTokenizer st = new StringTokenizer(in.readLine()," ");
            int n = Integer.parseInt(st.nextToken());
            int s = Integer.parseInt(st.nextToken());
            int p = Integer.parseInt(st.nextToken());
            int[] a = new int[n];
            for(int j=0;j<n;j++)
            {
                a[j] = Integer.parseInt(st.nextToken());
            }
            System.out.println("Case #"+(i+1)+": "+maxPassers(n,s,p,a));
        }
    }
    public static int maxPassers(int n,int s,int p,int a[])
    {
        int count=0,help=0;
        for(int i=0;i<n;i++)
        {
            int quotient = a[i]/3;
            int remainder = a[i]%3;
            if(quotient >= p||((quotient == p-1&& remainder >=2)||(quotient == p-1&& remainder >=1)&&p-1>0))
            {
                count++;
            }
            else if(((quotient == p-1&& remainder >=0)&&p-1>0)||((quotient == p-2&& remainder >=2)&&p-2>=0))
            {
                help++;
            }
        }
        if(help>=s)
        {
            count += s;
        }
        else
        {
            count += help;
        }
        return count;
    }
}