package problem1;

import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.PrintStream;
import java.util.Arrays;





public class Problem1 {

    public static void main(String[] args) throws FileNotFoundException, IOException{
        try {
             TextIO.readFile("L:\\Coodejam\\Input\\Input.txt");
        }
        catch (IllegalArgumentException e) {
              System.out.println("Can't open file ");
              System.exit(0);
         }
        
        FileOutputStream fout = new FileOutputStream("L:\\Coodejam\\Output\\output.txt");
        PrintStream ps=new PrintStream(fout);
        
        int cases=TextIO.getInt();
        int googlers=0,surprising=0,least=0;
        for(int i=0;i<cases;i++){
            int counter=0;
            googlers=TextIO.getInt();
            surprising=TextIO.getInt();
            least=TextIO.getInt();
            int score[]=new int[googlers];
            for(int j=0;j<googlers;j++){
                score[j]=TextIO.getInt();
                 }
            
            
            
            
            Arrays.sort(score);
            int temp=0;
            int sup[]=new int[surprising];
            
          for(int j=0;j<googlers && surprising>0;j++){
               if(biggestNS(score[j])<least && biggestS(score[j])==least){
                   surprising--;
                   counter++;
                }
               }
           
            for(int j=0;j<googlers;j++){
                if(surprising==0)temp=biggestNS(score[j]);
                    
                else {
                    temp=biggestS(score[j]);
                    surprising--;     
                } 
                   if(temp>=least)counter++;
           
             }
            
             ps.println("Case #"+(i+1)+": "+counter);
        }
    }
    
   static int biggestNS(int x){
       if(x==0)return 0;
       if(x==1)return 1;
       return ((x-1)/3)+1;
   }
   
   static int biggestS(int x){
       if(x==0)return 0;
       if(x==1)return 1;
       return ((x-2)/3)+2;
   }
}
import java.util.Scanner;
import java.util.List;
import java.util.ArrayList;

class Dancing
{
  public static void main(String... args)
  {
    Scanner sc = new Scanner(System.in);
    int tests = sc.nextInt();
    for (int test = 1; test <= tests; test++)
    {
      int n = sc.nextInt();
      int s = sc.nextInt();
      int p = sc.nextInt();
      List<Integer> scores = new ArrayList<Integer>(n);
      for (int i = 0; i < n; i++)
      {
        scores.add(sc.nextInt());
      }
      int result = solve(n, s, p, scores);
      System.out.println("Case #" + test + ": " + result);
    }
  }

  public static int solve(int n, int s, int p, List<Integer> scores)
  {
    java.util.Collections.sort(scores);
    java.util.Collections.reverse(scores);
    int result = 0;
    for (Integer score : scores)
    {
      int avg = score / 3;
      if (avg >= p)
      {
        result++;
        continue;
      }
      if (score - (avg * 3) > 0 && avg + 1 >= p)
      {
        result++;
        continue;
      }
      // need a surprising result
      if (score < 2 || score > 28)
      {
        // suprising results impossible here
        continue;
      }
      if (score - (avg * 3) == 2 && avg + 2 >= p && s > 0)
      {
        result++;
        s--;
        continue;
      }
      if (score - (avg * 3) == 0 && avg + 1 >= p && s > 0)
      {
        result++;
        s--;
        continue;
      }
    }
    return result;
  }
}
