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.*;

class ProblemB
{



  public static void main(String[] args) throws IOException
  {
	FileReader fr = new FileReader(args[0]);
	BufferedReader br = new BufferedReader(fr);
	String[] splittArray;
	int[] points;
	int N,S,p,res;
	int T = Integer.parseInt(br.readLine());
	//System.out.println(T);

	String dummy;
	String result="";
	for(int i=1;i<=T;i++) {
		dummy=br.readLine();
		splittArray=dummy.split(" ");
		N=Integer.parseInt(splittArray[0]);
		S=Integer.parseInt(splittArray[1]);
		p=Integer.parseInt(splittArray[2]);
		res=0;
		points=new int[N];
		for(int j=3;j<splittArray.length;j++) {
			points[j-3]=Integer.parseInt(splittArray[j]);
		}
		//sortiere(points);
		
		for(int j=0;j<points.length;j++) {
			if(points[j]>=3*p-2) {
				res++;
			} else if(points[j]<3*p-2 && points[j]>=3*p-4 && 3*p-4>=0 && S>0) {
				S--;
				res++;
			}

		}
		result+="Case #"+i+": "+res;
		if(i<T) result+="\r\n";
	}
	br.close();





	FileWriter writer;
  	File file;
  
	     file = new File(args[1]);
     try {
      
       writer = new FileWriter(file ,true);
       
       // Text wird in den Stream geschrieben
      
       writer.write(result);
       
       
       // Schreibt den Stream in die Datei
       // Sollte immer am Ende ausgefÃ¼hrt werden, sodass der Stream 
       // leer ist und alles in der Datei steht.
       writer.flush();
       
       // SchlieÃt den Stream
       writer.close();
    } catch (IOException e) {
      e.printStackTrace();
    }
	
  }

	

}

