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 Problem2;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.util.StringTokenizer;

/**
 *
 * @author Mohammed
 */
public class NewDancers {

    static int in[][], out[];

    private static void readFile(String fileName) throws FileNotFoundException, IOException {
        BufferedReader br = new BufferedReader(new FileReader(fileName));
        String line;
        int x = Integer.parseInt(br.readLine());

        in = new int[x][103];
        out = new int[x];

        for (int i = 0; i < x; i++) {
            line = br.readLine();
            StringTokenizer st = new StringTokenizer(line);
            int j = 0;
            while (st.hasMoreTokens()) {
                in[i][j++] = Integer.parseInt(st.nextToken());
            }

        }
    }

    private static void writeOutput(String string) throws IOException {
        BufferedWriter bw = new BufferedWriter(new FileWriter(string));
        for (int i = 0; i < out.length; i++) {
            bw.write("Case #" + (i + 1) + ": " + out[i]);
            if (i != out.length - 1) {
                bw.write("\r\n");
            }
        }
        bw.close();
    }

    public static void main(String[] args) throws FileNotFoundException, IOException {
        readFile("data");
        for (int i = 0; i < in.length; i++) {
            int googlers = in[i][0];
            int surp = in[i][1];
            int p = in[i][2];
            int minCountedTriplet = 3 * p - 2;
            int minCountedTripletWithSur = 3 * p - 4;
            int output = 0;
            for (int j = 3; j < googlers + 3; j++) {
                int temp = in[i][j];
                if (temp >= minCountedTriplet) {
                    output++;
                } else {
                    if (surp > 0 && temp >= minCountedTripletWithSur && minCountedTripletWithSur >= 0) {
                        output++;
                        surp--;
                    }
                }

            }
            out[i] = output;
        }
        writeOutput("output.txt");
    }
}