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;
            }
        }
    }
}
/**
 * 
 */

/**
 * @author Ambar
 * Apr 14, 2012
 * 10:34:18 PM
 */
public class QB {

	 int canBeatReqd(int total, int reqdPoints) {
         int result = 0;
         int max;
         if (total % 3 == 2) max = total / 3 + 2;
         else if (total % 3 == 0) max = total / 3 + 1;
         else max = total / 3 + 1;
         if (max >= reqdPoints) result += 2;
         if (total % 3 == 0) max = total / 3;
         else if (total % 3 == 1) max = total / 3 + 1;
         else max = total / 3 + 1;
         if (max >= reqdPoints) result += 1;
         return result;
     }
	 
     static void program() {
         //test(); return;
         int n = Utility.getNoOfTestCases("E:\\Temp\\GCJ2012\\Q2\\B-large.in");
         String[] inputss = Utility.getContents("E:\\Temp\\GCJ2012\\Q2\\B-large.in");
         for (int i = 1; i <= n; ++i) {
//             var inputs = Console.ReadLine().Split().Select(kk => int.Parse(kk)).ToArray();
             String[] inputs2 = inputss[i].split(" ");
             int N = Integer.parseInt(inputs2[0]);
             int S = Integer.parseInt(inputs2[1]);
             int p = Integer.parseInt(inputs2[2]);
//             int N = inputs[0], S=inputs[1], p=inputs[2];
             int beats = 0, beatsIfApart=0;
             for (int j = 3; j < 3 + N; ++j) {
                 int total = Integer.parseInt(inputs2[j]);
                 // only total of 2 onwards can be apart
                 if (total > (p - 1) * 3) beats++;
                 else if (total>1 && total >= (p - 1) * 3 - 1) beatsIfApart++;
             }
             int totalBeats = beats + Math.min(beatsIfApart, S);
             System.out.println("Case #"+(i)+": "+totalBeats);
//             Console.WriteLine("Case #{0}: {1}", i + 1, totalBeats);
         }
     }
     
	public static void main(String[] args) {
		program();
	}

}
