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);
		}
	}

}

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package javaapplication3;

import java.io.File;
import java.io.FileNotFoundException;
import java.io.PrintWriter;
import java.util.Scanner;

/**
 *
 * @author yondaime
 */
public class Main2 {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) throws FileNotFoundException {

        int rest = 0;
        int division = 0;
        int count = 0;

        Scanner sc = new Scanner(new File("B-large.in"));
        PrintWriter out = new PrintWriter(new File("B-large.out"));
        sc.nextLine();
        int kl = 0;
        while (sc.hasNext()) {
            out.print("Case #" + (++kl) + ": ");
            count = 0;
            int n = sc.nextInt();
            int s = sc.nextInt();
            int p = sc.nextInt();

            for (int i = 0; i < n; i++) {
                int v = sc.nextInt();
                division = v / 3;
                rest = v % 3;

                if (p - division <= 0) {
                    count++;
                } else if (p - division == 1) {
                    if (rest != 0) {
                        count++;
                    } else if (v!=0 && s != 0) {
                        s--;
                        count++;
                    }

                } else if (p - division == 2 && rest == 2 && s != 0) {

                    s--;
                    count++;

                }
            }




            out.println(count);
        }
        out.close();
        sc.close();
    }
}
