/**
 * 
 */
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.*;
import java.util.*;

public class Dancing {

    public static void main(String [] args) throws IOException
    {
        BufferedReader br = new BufferedReader(new FileReader("B-small-attempt0.in"));
        BufferedWriter brw = new BufferedWriter(new FileWriter("output"));
        int t = Integer.parseInt(br.readLine().trim());
        int n = 1;
        while(t-- > 0)
        {
            Scanner sc = new Scanner(br.readLine());
            int N = sc.nextInt();
            int s = sc.nextInt();
            int p = sc.nextInt();
            int sum1 = p + p-2 + p-2;
            int sum2 = p + p - 1 + p -1;
            int ans = 0;
            while(sc.hasNext())
            {
                int a = sc.nextInt();
                if ( s>0 && (sum1>1) && (a ==sum1 || a ==sum1+1))
                {
                    s--;
                    ans++;
                }
                else if ( a >= sum2)
                    ans++;
            }
            brw.write("Case #"+n+": "+ans + "\n");
            n++;
        }
        brw.close();


    }
}
