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;
            }
        }
    }
}
/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

package dancing;

import java.io.BufferedReader;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Arrays;

/**
 *
 * @author admin
 */
public class Main {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) throws FileNotFoundException, IOException {
        // TODO code application logic here
        FileReader fr=new FileReader("B-large.in");
        BufferedReader br=new BufferedReader(fr);
        FileWriter fw=new FileWriter("result3.txt");
        PrintWriter pw=new PrintWriter(fw);
getOutPut(br,pw);
pw.close();
    }
 public  static void getOutPut(BufferedReader br,PrintWriter pw) throws IOException {
        int t=Integer.parseInt(br.readLine());
       int N,S,P;
       int[] num;
        for(int i=0;i<t;i++){
        String[] s=br.readLine().split(" ");
         N=Integer.parseInt(s[0]);
         S=Integer.parseInt(s[1]);
         P=Integer.parseInt(s[2]);
         
           num=new int[N];
           addToArray(s,num);
          Arrays.sort(num);
        pw.print("Case #"+(i+1)+": "+getMax(num,S,P));
         
        pw.println();
        }
    }

    public  static void addToArray(String[] s, int[] num) {
        for(int i=0;i<num.length;i++){
        num[i]=Integer.parseInt(s[3+i]);
        }
    }

    public  static int getMax(int[] num,int S, int P) {
        int count=0;
        for(int i=0;i<num.length;i++){
        if(num[i]%3==0){
        
  if((num[i])/3>=P&&(num[i])/3>=0){
   count++;
 }
 else if ((num[i] + 3) / 3 >= P  && ((num[i] / 3) - 1 >= 0)&&S>0)
        {count++;
         S--;
        }
        }
        if(num[i]%3==1){
            if((num[i]+2)/3>=P&&((num[i]+2)/3)-1>=0 ){
   count++;
 }
 else if ((num[i] + 2) / 3 >= P && ((num[i] + 2) / 3) - 2 >= 0&&S>0) {
          count++;
          S--;
          }
           
        }
        if(num[i]%3==2){
            if((num[i]+1)/3>=P&&((num[i]+1)/3)-1>=0){
   count++;
 }
 else if (S>0&&(num[i] + 4) / 3 >= P &&  ((num[i] + 4) / 3) - 2 >= 0) {
          count++;
           // System.out.print(num[i]+" ");
          S--;
          }
         
        }
        }
        return count;
    }
}
