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.*;
import java.util.ArrayList;
import java.util.StringTokenizer;

public class B implements Runnable {
    private static BufferedReader reader;
    private static StreamTokenizer st;
    private static PrintWriter writer;

    public static void main(String[] args) {
        new Thread(new B()).start();
    }

    @Override
    public void run() {
        try {
            solve();
        } catch (IOException e) {}
    }

    private void solve() throws IOException {
        reader = new BufferedReader(new FileReader("b.in"));
        st = new StreamTokenizer(reader);
        writer = new PrintWriter(new FileWriter("b.out"));

        int n = nextInt();
        for (int i = 1; i <= n; i++) {
            int temp = countAns();
            writer.println("Case #" + i + ": " + temp);
        }

        reader.close();
        writer.close();
    }

    static String nextToken() throws IOException {
        st.nextToken();
        return st.sval;
    }

    static int nextInt() throws NumberFormatException, IOException {
        st.nextToken();
        return (int)st.nval;
    }

    private static int countAns() throws IOException{
        int n = nextInt();
        int s = nextInt();
        int p = nextInt();
        //writer.print(String.valueOf(n) + " " + String.valueOf(s) + " " + String.valueOf(p) + " ");

        ArrayList<Integer> num = new ArrayList<Integer>(n);
        int nonSurprisingNum = 0;
        for (int i = 0; i < n; i++) {
            int temp = nextInt();
            //writer.print(String.valueOf(temp) + " ");
            num.add(temp);
        }

        if (p == 0) return n;

        int nonSurprisingFrame = p + 2 * (p - 1);
        for (int i = 0; i < num.size(); i++) {
            int curNum = num.get(i);
            if (curNum >= nonSurprisingFrame) {
                nonSurprisingNum++;
                num.remove(i);
                i--;
            }
        }
        if (s == 0) return nonSurprisingNum;

        int surprisingFrame = Math.max(0, p + 2 * (p - 2));
        int len = num.size();
        int cnt = 0;
        while (s > 0 && cnt < len) {
            int curNum = num.get(cnt);
            if (curNum > 0 && curNum >= surprisingFrame) {
                s--;
                nonSurprisingNum++;
            }
            cnt++;
        }

        return nonSurprisingNum;
    }

}