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;

/**
 * 
 */

/**
 * @author antonio081014
 * @time: Apr 13, 2012, 5:01:31 PM
 */
public class Main {

    /**
     * @param args
     */
    public static void main(String[] args) throws Exception {
        Main main = new Main();
        main.run();
        System.exit(0);
    }

    public void run() throws Exception {
        BufferedReader br = new BufferedReader(new FileReader("input.in"));
        BufferedWriter out = new BufferedWriter(new FileWriter("output.out"));
        int T = Integer.parseInt(br.readLine());
        for (int t = 1; t <= T; t++) {
            out.write("Case #" + Integer.toString(t) + ": ");
            String[] str = br.readLine().split("\\s");
            int surprising = 0;
            int partial = 0;
            int sum = 0;
            int N = Integer.parseInt(str[0]);
            int S = Integer.parseInt(str[1]);
            int p = Integer.parseInt(str[2]);
            for (int i = 0; i < N; i++) {
                int a = Integer.parseInt(str[i + 3]);
                if ((a == 3 * p - 4 || a == 3 * p - 3) && p >= 2) {
                    surprising++;
                    sum++;
                }
                else if (a >= 3 * p - 2) {
                    sum++;
                    partial++;
                }
            }
            // System.out.println();
            // System.out.println(sum);
            // System.out.println(surprising);
            // System.out.println(partial);
            if (surprising >= S) {
                out.write(Integer.toString(sum + S - surprising));
                // System.out.println(sum + S - surprising);
            }
            else {
                // if (surprising + partial >= S) {
                out.write(Integer.toString(sum));
                // System.out.println(sum);
                // }
                // else {
                // // System.out.println(0);
                // out.write("0");
                // }
            }
            out.write("\n");
        }
        out.close();
    }
}