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 g.jam_2;

import java.io.*;
import java.util.ArrayList;


public class Gjam_2 {

    static String input = "c:\\Gjam\\2\\small.in";
    static String output = "c:\\Gjam\\2\\output.out";

    public static void main(String[] args) throws FileNotFoundException, IOException {
        output o = new output(output);
        ArrayList<String> input_arr = new input().ReadInput(input);
        for (int j = 0; j < input_arr.size(); j++) {
            String[] t = input_arr.get(j).split(" ");
            int s = Integer.parseInt(t[1]);
            int max = Integer.parseInt(t[2]);
            int result = 0;
            for (int i = 3; i < t.length; i++) {
                int x = Integer.parseInt(t[i]);
                int y = x / 3;
                int z = x % 3;
                if (y >= 0) {
                    if (z == 0) {
                        if (y >= max) {
                            result++;
                        } else if (y + 1 >= max && s > 0) {
                            result++;
                            s--;
                        }
                    } else if (z == 1) {
                        if (y + 1 >= max) {
                            result++;
                        } else if (y + 2 >= max && s > 0) {
                            result++;
                            s--;
                        }
                    } else if (z == 2) {
                        if (y + 1 >= max) {
                            result++;
                        } else if (y + 2 >= max && s > 0) {
                            result++;
                            s--;
                        }
                    }
                }
            }
            o.write("Case #" + (j+1) + ": " + result + "\n");
        }
        o.close();
    }
}

//<editor-fold defaultstate="collapsed" desc="files">
class input {
    
    public ArrayList<String> ReadInput(String input) throws FileNotFoundException, IOException {
        ArrayList a = new ArrayList();
        BufferedReader str = new BufferedReader(new InputStreamReader(new FileInputStream(input)));
        String s = "";
        str.readLine();
        int x = 0;
        while ((s = str.readLine()) != null) {
            x++;
            a.add(s);
        }
        return a;
    }
}
//<editor-fold defaultstate="collapsed" desc="output">
class output {
    
    FileWriter fstream;
    BufferedWriter bw;
    
    public output(String output) throws IOException {
        fstream = new FileWriter(output);
        bw = new BufferedWriter(fstream);
    }
    
    public void write(String result) throws IOException {
        bw.write(result);
    }
    
    public void close() throws IOException {
        bw.close();
    }
}
//</editor-fold>
//</editor-fold>
