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

import java.util.ArrayList;
import java.util.List;

/**
 *
 * @author Lance Chen
 */
public class CodeHelper {

    private static String FILE_ROOT = "D:/workspace/googlecodejam/meta";

    public static List<List<String>> loadInputsExcludes(String fileName) {
        List<List<String>> result = new ArrayList<List<String>>();
        List<String> lines = FileUtil.readLines(FILE_ROOT + fileName);
        int index = 0;
        for (String line : lines) {
            if (index == 0) {
                index++;
                continue;
            }
            if (index % 2 == 1) {
                index++;
                continue;
            }
            List<String> dataList = new ArrayList<String>();
            String[] dataArray = line.split("\\s+");
            for (String data : dataArray) {
                if (data.trim().length() > 0) {
                    dataList.add(data);
                }
            }
            result.add(dataList);
            index++;
        }
        return result;
    }

    public static List<List<String>> loadInputs(String fileName) {
        List<List<String>> result = new ArrayList<List<String>>();
        List<String> lines = FileUtil.readLines(FILE_ROOT + fileName);
        for (String line : lines) {
            List<String> dataList = new ArrayList<String>();
            String[] dataArray = line.split("\\s+");
            for (String data : dataArray) {
                if (data.trim().length() > 0) {
                    dataList.add(data);
                }
            }
            result.add(dataList);
        }
        return result;
    }

    public static List<String> loadInputLines(String fileName) {
        return FileUtil.readLines(FILE_ROOT + fileName);
    }

    public static void writeOutputs(String fileName, List<String> lines) {
        FileUtil.writeLines(FILE_ROOT + fileName, lines);
    }
}

import java.io.*;
import java.util.Scanner;

public class dancingWithTheGooglers
{
  
  public static void main (String[] args) throws IOException
  {
    
    File file = new File("in.txt");
    Scanner input = null;
    try
    {
      input = new Scanner(file);
    }
    catch(IOException e){}
    
    int T = input.nextInt();
    int N, S, p, t[];
    int scoreDiv, scoreMod;
    int score[] = new int[3];
    int solution;
    for (int i = 0; i < T; i++)
    {
      N = input.nextInt();
      S = input.nextInt();
      p = input.nextInt();
      t = new int[N];
      solution = 0;
      
      for (int j = 0; j < N; j++)
      {
        t[j] = input.nextInt();
        scoreDiv = t[j] / 3;
        scoreMod = t[j] % 3;
        
        score[0] = scoreDiv;
        score[1] = scoreDiv;
        score[2] = scoreDiv;
        for (int k = 0; k < scoreMod; k++)
        {
          score[k]++;
        }
        if(score[0] >= p || score[1] >= p || score[2] >= p)
          solution++;
        else
        {
          if (S > 0)
          {
            if (scoreMod == 0 || scoreMod == 2)
            {
              if (score[1] > 0)
              {
                score[0]++;
                score[1]--;
              }
              if (score[0] >= p)
              {
                solution++;
                S--;
              }
            }
            else if (scoreMod == 1)
            {
              if (score[2] > 0)
              {
                score[1]++;
                score[2]--;
              }
              if (score[0] >= p)
              {
                solution++;
                S--;
              }
            }
          }
        }
      }
      
      System.out.println("Case #" + (i + 1) + ": " + solution);
    }
    
  }
  
}