import java.util.Scanner;
import java.io.*;
class dance
{
  public static void main (String[] args) throws IOException
  { 
    File    inputData = new File("B-small-attempt0.in");
	File 	outputData= new File("Boutput.txt");
    Scanner scan = new Scanner( inputData );
	PrintStream print= new PrintStream(outputData);
    
	int t;
	int n,s,p,pi;
	t= scan.nextInt();
	for(int i=1;i<=t;i++)
	{
	n=scan.nextInt();	s=scan.nextInt();	p=scan.nextInt();
	int supTrip=0, notsupTrip=0;
	
	for(int j=0;j<n;j++)
	{
		pi=scan.nextInt();
		if(pi>(3*p-3))
		notsupTrip++;
		else if((pi>=(3*p-4))&&(pi<=(3*p-3))&&(pi>p))
		supTrip++;
	}
	
	if(s<=supTrip)
	notsupTrip=notsupTrip+s;
	else if(s>supTrip)
	notsupTrip= notsupTrip+supTrip;
	print.println("Case #"+i+": "+notsupTrip);
	}
  }
}
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.*;

public class dancing {
    public static void main(String[] args)
    {
        BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
        int T;
        String input;
        try {
            input = reader.readLine();
            T  = Integer.parseInt(input);
            int counter = 1;
            while (T-->0)
            {
                int N,S,P;
                List<Integer> scores = new ArrayList<Integer>();
                Map<Integer,Integer> frequency = new HashMap<Integer,Integer>();
                for(int i=0;i<31;i++)
                {
                    frequency.put(i,0);
                }
                input = reader.readLine();
                String[] in = input.split(" ");
                N = Integer.parseInt(in[0]);
                S= Integer.parseInt(in[1]);
                P=Integer.parseInt(in[2]);
                int count = 3;
                while(count<N+3)
                {
                    int num = Integer.parseInt(in[count]);
                    scores.add(num);
                    frequency.put(num,frequency.get(num)+1);
                    count++;
                }
                int upperbound;
                if(P>=1)
                {
                    upperbound = P+2*(P-1);
                }
                else
                {
                    upperbound = 0;
                }
                int lowerBound;
                if(P>=2)
                {
                    lowerBound = P+2*(P-2);
                }
                else
                {
                        lowerBound =-1;
                }
                int sure = 0;
                List<Integer> possibleScores = new ArrayList<Integer>(frequency.keySet());
                Collections.sort(possibleScores);
                for(int i=upperbound;i<31;i++)
                {
                    sure += frequency.get(i);
                }
                int maxPossibleSurprises=0;
                if(lowerBound != -1)
                {
                    for(int i=lowerBound;i<upperbound;i++)
                    {
                        maxPossibleSurprises += frequency.get(i);
                    }
                }
                int actualNumber = Math.min(maxPossibleSurprises,S);
                int ans = actualNumber +sure;
                System.out.println("Case #"+counter+": "+ans);
                counter++;
            }
        } catch (IOException e) {
            e.printStackTrace();  //To change body of catch statement use File | Settings | File Templates.
        }
    }
}
