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);
        }
    }
}

package com.ozan.jam;

import com.google.common.base.Preconditions;
import org.springframework.core.io.ClassPathResource;

import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.util.Scanner;

public abstract class JamBase {
    private final File inputFile;
    private final File outputFile;

    protected JamBase(String contestName, String problemName, String inputSize) throws IOException {
        inputFile = new ClassPathResource(
                "com/ozan/jam/" + contestName + "/" + problemName + "-" + inputSize + "" +".in")
                .getFile();
        outputFile = new File(inputFile.getParentFile(), problemName + "-" + inputSize + "" + ".out");
        if (outputFile.exists()) {
            outputFile.delete();
        }
        Preconditions.checkState(outputFile.createNewFile(), "Failed to create output file at " + outputFile
                .getAbsolutePath());
    }

    public void run() throws IOException {
        Scanner in = new Scanner(inputFile);
        FileWriter writer = new FileWriter(outputFile);

        int tcCount = in.nextInt();
        in.nextLine();
        for (int tc = 0; tc < tcCount; tc++) {
            String line = "Case #" + (tc + 1) + ": " + handleTestCase(in) + "\n";
            writer.write(line);
            System.out.print(line);
        }
        writer.close();
    }

    protected abstract String handleTestCase(Scanner in);
}
