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.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;

public class ProblemB {

/**
* @param args
*/
public static void main(String[] args) {
BufferedReader br = null;
BufferedWriter bw = null;
String input[] = null;
String output = null;
try {
br = new BufferedReader(new FileReader(new File("E:/B-large.in")));
bw = new BufferedWriter(new FileWriter("output.txt"));
int count = Integer.parseInt(br.readLine());
for (int i = 0; i < count; i++) {
input = br.readLine().split(" ");
int noOfScores = Integer.parseInt(input[0]);
int noOfSuprises = Integer.parseInt(input[1]);
int expectedScore = Integer.parseInt(input[2]);
int noOfSolutions=0;
int scores[]=new int[noOfScores];
for(int j=0;j<noOfScores;j++)
{
	scores[j]=Integer.parseInt(input[j+3]);
}
for(int j=0;j<noOfScores;j++)
{
	if((scores[j]%3)==1)
	{
		if(((int)(scores[j]/3)+1)>=expectedScore)
		{
			noOfSolutions++;
		}
	}else {
		if((scores[j]%3)==0)
		{
			int probScore=(int)(scores[j]/3);
			if(probScore>=expectedScore)
			{
				noOfSolutions++;
			} else {
			if(((probScore+1)>=expectedScore)&&((probScore-1)>=0)&&noOfSuprises!=0)
			{
				noOfSolutions++;
				noOfSuprises--;
			}
			}
		}
		else
		{
			int probScore=(int)(scores[j]/3)+1;
			if(probScore>=expectedScore)
			{
				noOfSolutions++;
			} else {
			if(((probScore+1)>=expectedScore)&&noOfSuprises!=0)
			{
				noOfSolutions++;
				noOfSuprises--;
			}
			}
		}
	}
}
output = new String("Case #" + (i + 1) + ": "+noOfSolutions);
bw.write(output);
bw.newLine();
//logic here
}
bw.close();
} catch (Exception e) {
e.printStackTrace();
}

}

}
				