import java.util.*;

public class B {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int T = sc.nextInt();
        B th = new B();
        for (int i = 0; i < T; i++) {
            int n = sc.nextInt();
            int s = sc.nextInt();
            int p = sc.nextInt();
            int[] t = new int[n];
            for (int j = 0; j < n; j++) {
                t[j] = sc.nextInt();
            }
            int c = th.getAnswer(s,p,t);
            System.out.println("Case #" + (i+1) + ": " + c);
        }
    }
    public int getAnswer(int s, int p, int[] t) {
        int A1 = p + p-1+p-1;
        int A2 = p + p-2+p-2;
        if (A1 < 0)
            A1 = 0;
        if (A2 < 0)
            A2 = 1;
        int remain = s;
        int count = 0;
        int n = t.length;
        for (int i = 0; i < n; i++) {
            if (t[i] >= A1) {
                count++;
            } else if (t[i] < A1 && t[i] >= A2) {
                if (remain > 0) {
                    remain--;
                    count++;
                }
            }
        }
        return count;
    }
}


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

import java.io.*;

/**
 *
 * @author Oscar
 */
public class DancingGooglers {
    
    public static String resolver(String[] parametros) {
        int num = Integer.parseInt(parametros[0]);
        int especial = Integer.parseInt(parametros[1]);
        int objetivo = Integer.parseInt(parametros[2]);
        if(objetivo == 0)
            return Integer.toString(num);
        int min_1 = objetivo * 3 - 2;
        int min_2 = objetivo * 3 - 4;
        if(objetivo == 1)
            min_2 = 1;
        int encontrados = 0;
        for(int i = 0; i < num; i++) {
            int actual = Integer.parseInt(parametros[3 + i]);
            if(actual >= min_1) {
                encontrados++;
                continue;
            }
            if(actual >= min_2 && especial > 0) {
                especial--;
                encontrados++;
            }
        }
        return Integer.toString(encontrados);
    }
    public static void main(String[] args) throws Exception {
        System.out.println("?");
        BufferedReader lector = new BufferedReader(new InputStreamReader(System.in));
        String tipo = lector.readLine().trim();
        BufferedReader entrada = new BufferedReader(new InputStreamReader(new FileInputStream(tipo + ".in")));
        BufferedWriter salida = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(tipo + ".out")));
        int casos = Integer.parseInt(entrada.readLine());
        int contador = 1;
        while(casos > 0) {
            String[] parametros = entrada.readLine().split(" ");
            salida.write("Case #" + contador + ": " + resolver(parametros) + "\n");
            contador++;
            casos--;
        }
        salida.close();
        System.out.println("Fin");
    }
}
