/**
 * Created by IntelliJ IDEA.
 * User: Administrator
 * Date: 3/3/12
 * Time: 11:00 AM
 * To change this template use File | Settings | File Templates.
 */

import SRMLib.MathLibrary;
import SRMLib.TestSRMLib;
import com.sun.org.apache.bcel.internal.generic.F2D;

import java.io.*;
import java.util.*;
import java.util.zip.Inflater;

public class SRM {
    public static void main(String[] args) throws IOException {
        //TestSRMLib.run();
        codeJam1.main();

        return;
    }
}
class codeJam1 {
    public static void main() throws IOException {
        String inputPath = "E:\\input.txt";
        String outputPath = "E:\\output.txt";
        BufferedReader input = new BufferedReader(new FileReader(inputPath));
        BufferedWriter output = new BufferedWriter(new FileWriter(outputPath));

        String line;
        line = input.readLine();
        int T = Integer.parseInt(line);
        for (int i = 1; i <= T; ++i) {
            line = input.readLine();
            String[] words = line.split(" ");
            int N = Integer.parseInt(words[0]);
            int S = Integer.parseInt(words[1]);
            int p = Integer.parseInt(words[2]);
            int n = 0;
            int res = 0;

            for (int j = 3; j < words.length; ++j) {
                if (p == 0) {
                    res++;
                    continue;
                }

                int t = Integer.parseInt(words[j]);
                if (p == 1) {
                    if (t > 0)
                        res++;
                    continue;
                }
                if (t >= 3 * p - 2)
                    res++;
                else if (t >= 3 * p - 4)
                    n++;
            }

            res += Math.min(n, S);
            output.write("Case #" + i + ": " + res);
            output.newLine();
        }

        input.close();
        output.close();
    }
}

import java.io.BufferedReader;
import java.io.FileInputStream;
import java.io.InputStreamReader;

public class main {

    public static void main(String[] args) {
        // inputãã¡ã¤ã«ãèª­ã¿è¾¼ã¿
        BufferedReader bufferReader = null;
        String str = "";
        try {
            bufferReader = new BufferedReader(new InputStreamReader(
                    new FileInputStream("/Users/yago/Documents/in.txt"),
                    "UTF-8"));
            // ä¸è¡ãã¤èª­ã¿è¾¼ã¿
            int probs = 0;
            while ((str = bufferReader.readLine()) != null) {
                if (str.length() > 3) {
                    probs++;
                    calc(str, probs);
                }
            }
        } catch (Exception e) {
            System.out.println(e.getMessage());
        } finally {
            try {
                if (bufferReader != null) {
                    bufferReader.close();
                }
            } catch (Exception e) {
            }
        }
    }

    private static void calc(String str, int probNum) {
        Integer n, s, p, Ti, ansCnt = 0;
        String[] strAry = str.split(" ");
        n = Integer.valueOf(strAry[0]);
        s = Integer.valueOf(strAry[1]);
        p = Integer.valueOf(strAry[2]);

        for (int i = 0; i < n; i++) {// åãã³ãµã¼ã«ã¤ãã¦
            Ti = Integer.valueOf(strAry[3 + i]);
            if (Ti >= 3 * p - 2 && 3 * p - 2 > 0) {// p + (p - 1) * 2
                ansCnt++;
//                System.out.println("A" + " " + strAry[3 + i]);
            } else if (s != 0 && Ti >= 3 * p - 4 && 3 * p - 4 > 0) {// p + (p - 2) * 2
                ansCnt++;
                s--;
//                System.out.println("B" + " " + strAry[3 + i]);
            }
        }

        System.out.println("Case #" + probNum + ": " + ansCnt);
    }
}