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 qualif.problem2;

import java.io.BufferedWriter;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.util.Scanner;

public class ReadWrite {

	public Scanner read(String pathname){
		Scanner scanner = null;
		File data = new File(pathname);
		try{
			scanner = new Scanner(new FileReader(data));
		} catch (FileNotFoundException e) {
			e.printStackTrace();
		} 	
		return scanner;
	}

	public void write(String pathname, String[] contents){
		File file = new File(pathname);
		try {
			file.createNewFile();
			BufferedWriter output = new BufferedWriter(new FileWriter(file));
			try{
				for(int i = 0 ; i < contents.length; i++){
					if(i>0){
						output.newLine();
					}
					String content = "Case #"+(i+1)+": "+contents[i];
					output.write( content );
					System.out.println(content);
				}
			} finally{
				output.close();
			}
		} catch (IOException e) {
			e.printStackTrace();
		}
	}
}
