/**
 * 
 */
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.FileOutputStream;
import java.io.FileReader;
import java.io.OutputStream;
import java.io.PrintStream;

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
/**
 *
 * @author bgamlath
 */
public class Main {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) throws Exception {
        // TODO code application logic here
        BufferedReader in = new BufferedReader(new FileReader("input.txt"));
        PrintStream out = new PrintStream("output.txt");
        int n = Integer.parseInt(in.readLine());
        for(int i = 1; i<=n; i++){
            out.println("Case #" + i + ": " + getRes(in.readLine()));
        }
    }
    static int getRes(String str){
        String[] m = str.split(" ");
        int n = Integer.parseInt(m[0]);
        int s = Integer.parseInt(m[1]);
        int p = Integer.parseInt(m[2]);
        int max  = 0; 
        int usedS = 0;
        for(int i = 0; i<n; i++){
            int t = Integer.parseInt(m[3+i]);
            if(NotSurprising(t, p))
                max++;
            else if(usedS < s && Surprising(t, p)){
                usedS++;
                max++;
            }
        }
        return max;
    }

    static boolean NotSurprising(int tot, int p) {
        int k = (tot % 3 == 0) ? tot / 3 : tot / 3 + 1;
        return k>=p;
    }
    static boolean Surprising(int tot, int p){
        if(tot==0)
            return tot>=p;
        int k = (tot % 3 == 2) ? tot/3 + 2 : tot/3 + 1;
        return k>=p;
    }
}
