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


public class GooglersDancer {

	/**
	 * @param args
	 * @throws IOException
	 */
	public static void main(String[] args) throws IOException {
		// TODO Auto-generated method stub
		InputStreamReader converter = new InputStreamReader(System.in);
		BufferedReader in = new BufferedReader(converter);
		if (in == null) {
		      return;
		    }
		String numTest = in.readLine();
		int maxCases = Integer.valueOf(numTest);
		for(int i=1;i<= maxCases;i++){
			String linea = in.readLine();
			String[] datos = linea.split(" ");
			Integer googlers = Integer.valueOf(datos[0]);
			Integer sospechosos = Integer.valueOf(datos[1]);
			Integer p = Integer.valueOf(datos[2]);
			Integer puntuacion;
			Integer personas = 0;
			ArrayList<Integer> puntuaciones = new ArrayList<Integer>();
			for(int j=0;j<googlers;j++){
				puntuacion = Integer.valueOf(datos[3+j]);
				puntuaciones.add(puntuacion);
			}
			Integer[] pOrdenado = null;
			pOrdenado = (Integer[]) puntuaciones.toArray(new Integer[puntuaciones.size()]);
			Arrays.sort(pOrdenado);
			int j;
			for(j=pOrdenado.length-1;j>=0;j--){
				if(pOrdenado[j] >= p*3-2){
					personas += 1;
				}else{
					break;
				}
			}
			int posibles = j+1-sospechosos;
			for(;j>=posibles && j>= 0;j--){
				if(pOrdenado[j] >= p*3-4 && pOrdenado[j] > p){
					personas += 1;
				}else{
					break;
				}
			}
			System.out.println("Case #"+i+": "+personas);
		}
	}

}

import java.awt.datatransfer.StringSelection;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;

/**
 * Created by IntelliJ IDEA.
 * User: ÐÐ¼Ð¸ÑÑÐ¸Ð¹
 * Date: 14.04.12
 * Time: 16:41
 * To change this template use File | Settings | File Templates.
 */
public class Problem{
    public static void main(String[] args) throws FileNotFoundException {
        Scanner in = new Scanner(System.in);
        PrintWriter out = new PrintWriter(new FileOutputStream("result.txt"));


        int cc = in.nextInt();
        in.nextLine();
        for(int zz=1;zz<=cc;++zz){
            int n = in.nextInt();
            int s = in.nextInt();
            int p = in.nextInt();

            int res = 0;

            for(int i=0;i<n;++i){
                int t = in.nextInt();
                if (p==0)
                    res++;
                else if (p==1) {
                    if(t>0)
                        res++;
                }
                else {
                    int p1,p2;
                    p1 = p-1;
                    p2 = p-2;
                    if (p+p1+p1<=t){
                        res++;
                    } else if (s>0 && p+p2+p2<=t){
                        res++;
                        --s;
                    }
                }
            }

            out.println("Case #"+zz+": "+res);
        }
        out.close();
    }
}
