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.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.util.Scanner;


public class B {
  
  
  public static void main(String[]args)throws Exception {
    File f = new File(args[0]);
    File out = new File(f.getParentFile(), f.getName()+".out");
    BufferedWriter w = new BufferedWriter(new FileWriter(out));
    Scanner s = new Scanner(f);
    int T = s.nextInt();
    s.nextLine();
    for (int t=1;t<=T;t++) {
      int N = s.nextInt();
      int S = s.nextInt();
      int p = s.nextInt();
      int[] totals = new int[N];
      for (int x=0; x<N; x++) {
        totals[x] = s.nextInt();
      }
      println(w, "Case #"+t+": "+solve(S, p, totals));
    }
    s.close();
    w.close();
  }
  
  private static String solve(int s, int p, int[] totals) {
    int min = p + Math.max(0,(p-1)) + Math.max(0,(p-1));
    int floor = p + Math.max(0,p-2) + Math.max(0,p-2);
    int num = 0;
    for (int x=0; x<totals.length; x++) {
      if (totals[x] >= min) {
        num++;
      } else if (totals[x] < floor) {
        continue;
      } else if (s > 0) {
        s--;
        num++;
      }
    }
    return String.valueOf(num);
  }

  static void println(BufferedWriter w, String s) throws IOException {
    System.out.println(s);
    w.write(s+"\n");
  }
}
