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.util.ArrayList;
import java.util.Scanner;

public class GooglerDancing {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		new GooglerDancing().run();

	}
	
	public void run(){
		
		int numDancers, targetScore, numSurprising, score, numWins;
		ArrayList<Dancer> dancers;
		Scanner input = new Scanner(System.in);
		int numCases = input.nextInt();
		input.nextLine();
		int caseNum = 1;
		
		while(caseNum <= numCases){
			
			numWins = 0;
			dancers = new ArrayList<Dancer>();
			numDancers = input.nextInt();
			numSurprising = input.nextInt();
			targetScore = input.nextInt();
			for(int dancer = 0; dancer < numDancers; dancer++){
				score = input.nextInt();
				dancers.add(new Dancer(score));
			}
			
			for(Dancer d : dancers){
				if(d.DefiniteWin(targetScore)){
					numWins++;
				} else if(d.score == 0 || d.DefiniteLoss(targetScore)){
					
					// Do nothing
				} else if (numSurprising > 0 && d.WinningSurprise(targetScore)){
					numWins++;
					numSurprising--;
				}
			}
			System.out.printf("Case #%d: %d%n", caseNum, numWins);
			caseNum++;
		}
	}

}

class Dancer {
	
	public int score;
	
	public Dancer(int score){
		this.score = score;
	}
	
	public boolean WinningSurprise(int targetScore){
		
		int firstScore = score - targetScore;
		int remainder = firstScore - (targetScore - 2);
		if(remainder >= (targetScore - 2)){
			return true;
		}
		return false;
	}
	
	public boolean DefiniteWin(int targetScore){
		int border = targetScore - 1;
		double avg = score / 3.0;
		if(avg > border){
			return true;
		}
		return false;
	}
	
	public boolean DefiniteLoss(int targetScore){
		int border = targetScore - 2;
		double avg = score / 3.0;
		if(avg >= border){
			return false;
		}
		return true;
	}
	
}
