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.FileReader;
import java.io.FileWriter;
import java.util.ArrayList;


public class q2 {
	public static int calc(int n, int s, int p,ArrayList<Integer> scores) {
		int count = 0;
		int aboveAve = 0;
		for(int i = 0;i < n;i++) {
			if(scores.get(i) >= 3*p) {
				aboveAve ++;
				continue;
			}
			if((scores.get(i) >= (3*p - 2))&&(3*p - 2 >= 0)) {
				aboveAve ++;
			} else {
				if((scores.get(i) >= (3*p - 4))&&(3*p - 4 >= 0)) {
					count ++;
				}
			}
		}
		if(count > s) {
			count = s;
		}
		count = count + aboveAve;
		return count;
	}
	/**
	 * @param args
	 */
	public static void main(String[] args) {
		ArrayList<Integer> scores = new ArrayList<Integer>();
		int p = 0;//at least p
		int s = 0;//surprise
		int n = 0;//n dancers
			try {
			FileReader fr = new FileReader("D:\\B-large.in");
			BufferedReader br = new BufferedReader(fr);
			FileWriter fw = new FileWriter("D:\\y.txt");
			BufferedWriter bw = new BufferedWriter(fw);
			String str = br.readLine();
			int t = Integer.parseInt(str); 
			for(int i = 0;i < t;i++) {
				String data = br.readLine();
				String[] numbers = data.split(" ");
				n = Integer.parseInt(numbers[0]);
				s = Integer.parseInt(numbers[1]);
				p = Integer.parseInt(numbers[2]);
				for(int j = 0;j < n;j++) {
					scores.add(Integer.parseInt(numbers[j + 3]));
				}
				String prefix = "Case #" + (i+1) + ": ";
				System.out.print(prefix + calc(n, s, p, scores) + "\n");
				bw.write(prefix + calc(n, s, p, scores) + "\n");
				scores.clear();
			}
			br.close();
			fr.close();
			bw.close();
			fw.close();
		} catch (Exception e) {
			e.printStackTrace();
		}

	}

}
