/**
 * 
 */
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();

	}

}

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package codejam2012pa;

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.ArrayList;


/**
 *
 * @author Fred
 */
public class CodeJam2012PA 
{

    /**
     *         type entrada.txt | java -jar Programa.jar > saida.txt
     */
    public static void main(String[] args) throws Exception 
    {        

        BufferedReader buf = new BufferedReader(new InputStreamReader(System.in));
        String line = buf.readLine();

        
        int j = 1;
        while((line = buf.readLine()) != null)
        {
            String[] str = line.split(" ");

            int n = Integer.valueOf(str[0]);
            int s = Integer.valueOf(str[1]);
            int p = Integer.valueOf(str[2]);

            ArrayList<Integer> triplets = new ArrayList<Integer>();
            for (int i = 0; i < n; i++) 
            {
                triplets.add(Integer.valueOf(str[3+i]));
            }

            System.out.println("Case #"+j+": "+calcula(s, p, triplets));
            j++;
        }      
    }
    
    public static String calcula(int s, int p, ArrayList<Integer> t)
    {
        int count = 0;
        int sused = 0;
        for(Integer i : t)
        {
            if(i == 0)
            {
                if(p <= 0)
                    count++;
            }
            else if(i == 1)
            {
                if(p <= 1)
                    count++;
            }
            else if(i == 2)
            {
                if(p <= 1)
                    count++;
                else
                {
                    if(p <= 2)
                    {
                        count++;
                        sused++;
                    }
                }
            }
            else if(i == 3)
            {
                if(p <= 1)
                    count++;
                else
                {
                    if(p <= 2)
                    {
                        count++;
                        sused++;
                    }
                }
            }
            else if(i % 3 == 2) //numero 11
            {
                if( (i/3) + 1 >= p)
                    count++;
                else if((i/3) + 2 >= p)
                {
                    sused++;
                    count++;
                }
            }
            else if(i % 3 == 1) // 10
            {
                if((i/3) + 1 >= p)
                    count++;
            }
            else if(i % 3 == 0) //9
            {
                if(i/3 >= p)
                    count++;
                else if((i/3) + 1 >= p)
                {
                    count++;
                    sused++;
                }
            }
        }

        int inv = sused - s;
        if(inv <= 0)
            return String.valueOf(count);
        return String.valueOf(count-inv);
    }

}
