import java.io.*;
import java.math.*;
import java.util.*;
import java.text.*;

public class b {
    public static void main(String[] args) {
        Scanner sc = new Scanner(new BufferedInputStream(System.in));

        int T = sc.nextInt();

        for (int casenumber = 1; casenumber <= T; ++casenumber) {

            int n = sc.nextInt();
            int s = sc.nextInt();
            int p = sc.nextInt();

            int[] ts = new int[n];
            for (int i = 0; i < n; ++i)
                ts[i] = sc.nextInt();

            int thresh1 = (p == 1 ? 1 : (3 * p - 4));
            int thresh2 = (3 * p - 2);

            int count1 = 0, count2 = 0;

            for (int i = 0; i < n; ++i) {
                if (ts[i] >= thresh2) {
                    ++count2;
                    continue;
                }
                if (ts[i] >= thresh1) {
                    ++count1;
                }
            }

            if (count1 > s) {
                count1 = s;
            }

            System.out.format("Case #%d: %d%n", casenumber, count1 + count2);
        }
    }
}

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

package codejam2012;

import java.util.Scanner;

/**
 *
 * @author Kumudu
 */
public class Main {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        // TODO code application logic here
        String out="";
        Scanner in = new Scanner(System.in);
        String read = in.nextLine();
        int N = Integer.valueOf(read);
        for (int i = 0; i < N; i++) {
            read = in.nextLine();
            String [] str_vals = read.split(" ");
            int sup = Integer.valueOf(str_vals[1]);
            int min = Integer.valueOf(str_vals[2]);
            int min_tot = 3*min - 4;
            if(min<=1){
                min_tot = min;
            }
            int both=0;
            int non_sup=0;
            for (int j = 3; j < str_vals.length; j++) {
                if(Integer.valueOf(str_vals[j]) >= min_tot){
                    both++;
                }
                if(Integer.valueOf(str_vals[j]) >= (min_tot+2)){
                    non_sup++;
                }
            }
            if(min>=2){
                System.out.println("Case #"+(i+1)+": "+(non_sup  + Math.min(sup, (both-non_sup))));
            }
            if(min<=1){
                //System.out.println("ddr");
                System.out.println("Case #"+(i+1)+": "+both);
            }
        }
            
    }

}
