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.Scanner;


public class QualB {
	
	private int googlers, surprising, p, maxnr;
	private int[] totals;
	
	public QualB(String line){
		String[] limitsStr = line.split("\\s"); 
		googlers = Integer.parseInt(limitsStr[0]);
		surprising = Integer.parseInt(limitsStr[1]);
		p = Integer.parseInt(limitsStr[2]);
		totals = new int[googlers];
		for(int i = 3; i < googlers + 3;i++){
			totals[i-3] = Integer.parseInt(limitsStr[i]);
		}
		
		solve();
	}
	
	private void solve() {
		for(int score : totals){
			if(canSolveTotal(score))
				maxnr++;
		}
	}

	private boolean canSolveTotal(int score) {
		if(score < p)
			return false;
		if(canSolveWithNormalScore(score))
			return true;
		if(canSolveWithSurprisingScore(score)){
			surprising--;
			return true;
		}
		return false;
	}

	private boolean canSolveWithNormalScore(int totalscore) {
		for(int score1 = p; score1 <= 10; score1++){
			for(int score2 = score1-1; score2 <= score1+1; score2++){
				for(int score3 = score1-1; score3 <= score1+1; score3++){
					if(score1+score2+score3 != totalscore)
						continue;
					if(score2 >= score1 - 1 && score2 <= score1 + 1 &&
					   score3 >= score1 - 1 && score3 <= score1 + 1 &&
					   score2 >= score3 - 1 && score2 <= score3 + 1){
						return true;
					}
				}
			}
		}
		return false;
	}
	
	private boolean canSolveWithSurprisingScore(int totalscore) {
		if(surprising <= 0)
			return false;
		boolean suprisingScoreFound = false;
		for(int score1 = p; score1 <= 10; score1++){
			for(int score2 = score1-2; score2 <= score1+2; score2++){
				for(int score3 = score1-2; score3 <= score1+2; score3++){
					if(score1+score2+score3 != totalscore)
						continue;
					if(score2 >= score1 - 2 && score2 <= score1 + 2 &&
							   score3 >= score1 - 2 && score3 <= score1 + 2 &&
							   score2 >= score3 - 2 && score2 <= score3 + 2){
						return true;
					}
					
				}
			}
		}
		return false;
	}
	
	

	public String toString(){
		String toReturn =  String.format("Googlers: %1$d \nSuprising: %2$d \np: %3$d \nscores: [",
							googlers,
							surprising,
							p,
							totals);
		for(int score : totals)
			toReturn += "" + score + " ";
		toReturn = toReturn.substring(0, toReturn.length() - 1);
		return toReturn += "]";
	}
	
	public static void main(String[] args) {
		Scanner scan = new Scanner(System.in);
		int T = Integer.parseInt(scan.nextLine());
		int i = 0;
		while(scan.hasNextLine()){
			String line = scan.nextLine();
			i++;
			QualB sol = new QualB(line);
			System.out.println("Case #" + i + ": " + sol.maxnr);
		}
	}

}
