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

public class DancingWithTheGooglers
{
    public DancingWithTheGooglers()
    {
        Scanner inFile = null;
        try
        {
            inFile = new Scanner(new File("inputB.txt"));
        }
        catch(Exception e)
        {
            System.out.println("Problem opening input file. Exiting...");
			System.exit(0);
        }
        int t = inFile.nextInt();
        
        int [] results = new int [t];
        DancingWithTheGooglersMax [] rnc = new DancingWithTheGooglersMax[t];
        
        int i, j;
        int [] scores;
        int s, p;
        for(i = 0; i < t; i++)
        {
            scores = new int [inFile.nextInt()];
            s = inFile.nextInt();
            p = inFile.nextInt();
            for(j = 0; j < scores.length; j++)
                scores[j] = inFile.nextInt();
            
            rnc[i] = new DancingWithTheGooglersMax(i, scores, s, p, results);
            rnc[i].start();
        }
        inFile.close();
        
        boolean done = false;
        
        while(!done)
        {
            done = true;
            for(i = 0; i < t; i++)
                if(rnc[i].isAlive())
                {
                    done = false;
                    break;
                }
        }
        
        PrintWriter outFile = null;
        try
        {
            outFile = new PrintWriter(new File("outputB.txt"));
        }
        catch(Exception e)
        {
            System.out.println("Problem opening output file. Exiting...");
			System.exit(0);
        }
        
        for(i = 0; i < results.length; i++)
            outFile.printf("Case #%d: %d\n", i+1, results[i]);
        outFile.close();
    }
    
    public static void main(String [] args)
    {
        new DancingWithTheGooglers();
    }
    
    private class DancingWithTheGooglersMax extends Thread
    {
        int id;
        int s, p;
        int [] results, scores;
        
        public DancingWithTheGooglersMax(int i, int [] aScores, int aS, int aP,int [] res)
        {
            id = i;
            s = aS;
            p = aP;
            results = res;
            scores = aScores;
        }
        
        public void run()
        {
            int a = 0, b = 0;
            
            if(p == 0)
                results[id] = scores.length;
            else if(p == 1)
            {
                int y;
                y = 3*p - 3;
                
                for(int i = 0; i < scores.length; i++)
                    if(scores[i] > y)
                        a++;
                    else if(scores[i] > 0)
                        b++;
                
                b = Math.min(b, s);
                results[id] = a+b;
            }
            else
            {
                int y, z;
                y = 3*p - 3;
                z = 3*p - 5;
                
                for(int i = 0; i < scores.length; i++)
                    if(scores[i] > y)
                        a++;
                    else if(scores[i] > z)
                        b++;
                
                b = Math.min(b, s);
                results[id] = a+b;
            }
        }
    }
}
import java.io.FileWriter;
import java.io.IOException;
import java.io.Writer;
import java.util.Scanner;


public class Task2 {
	
	private int parseLine(Scanner scanner) throws IOException {
		int N = scanner.nextInt();
		int S = scanner.nextInt();
		int p = scanner.nextInt();
		int[] table = new int[31];
		for (int i = 0; i < N; i++) {
			table[scanner.nextInt()]++;
		}
		int retval = 0;
		if (p >= 2) {
			int e = table[3 * p - 4] + table[3 * p - 3];
			if (S > e) {
				retval += e;
			} else {
				retval += S;
			}
		}
		for (int i = 3 * p - 2; i <= 30; i++) {
			if (i >= 0) {
				retval += table[i];
			}
		}
		return retval;
	}
	
	public void run(Scanner scanner, Writer bw) throws IOException {
		int rowCnt = Integer.parseInt(scanner.next());
		for (int i = 0; i < rowCnt; i++) {
			bw.write("Case #" + (i + 1) + ": " + parseLine(scanner) + '\n');
		}
		bw.flush();
		bw.close();
	}
	
	/**
	 * @param args
	 */
	public static void main(String[] args) {
		try {
			Scanner scanner = new Scanner(System.in);
			scanner.useDelimiter(" |\r\n|\n|\r");
			new Task2().run(new Scanner(System.in),
					new FileWriter("task2Large.out"));
		} catch (IOException e) {
			return;
		}
	}
}
