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.*;

class GooglersDance {
    public static void main(String[] args) 
	throws Exception {
	new GooglersDance().start();
    }

    void start() 
	throws Exception {
	InputStreamReader is =
            new InputStreamReader(
                                  new FileInputStream("Input"));
        BufferedReader br = new BufferedReader(is);
	OutputStreamWriter os =
	    new OutputStreamWriter(
				   new FileOutputStream("Output"));
	BufferedWriter bw = new BufferedWriter(os);
	String line;
	int[] inputs;
	int test = 1;
	line = br.readLine();
	while ((line = br.readLine()) != null) {
	    String[] inp = line.split(" ");
	    inputs = new int[inp.length];
	    int i = 0;
	    for (String s :  inp) {
		inputs[i++] = Integer.parseInt(s);
	    }
	    int surp = inputs[1];
	    int t = inputs[2];
	    Arrays.sort(inputs, 3, inputs.length);
	    System.out.print("Case #" + test + ": ");
	    String toWrite = "Case #" + test++ + ": ";
	    bw.write(toWrite, 0, toWrite.length());
	    for (i = 3; i < inputs.length; i++) {
		//System.out.print(inputs[i] + " ");
	    }
	    int result = 0;
	    for (i = inputs.length - 1; i > 2; i--) {
		int tot = inputs[i];
		if (tot >= (t * 3)) {
		    result++;
		    continue;
		}
		if (tot <= t) {
		    break;
		}
		tot -= t;
		int val = t - (tot / 2);
		//System.out.print(" val = " + val + " ");
		if (val == 1) {
		    result++;
		    continue;
		}
		else if (val == 2) {
		    if (--surp >= 0) {
			result ++;
			continue;
		    }
		    else {
			break;
		    }
		}
		else {
		    break;
		}
	    }
	    System.out.println(result);
	    String res = Integer.toString(result);
	    bw.write(res, 0, res.length());
	    bw.newLine();
	}
	br.close();
	bw.close();
    }
}