import java.io.BufferedReader;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.StringTokenizer;


public class DancingWithTheGooglers {
	public static void main(String[] args) throws IOException {
		BufferedReader f = new BufferedReader (new FileReader("B-small.in"));
		PrintWriter out = new PrintWriter(new FileWriter("B-small.out"));
		
		int t = Integer.parseInt(f.readLine());
		for (int i = 0; i < t; i++){
			int c = 0;
			StringTokenizer st = new StringTokenizer(f.readLine());
			int n = Integer.parseInt(st.nextToken());
			int[] ti = new int[n];
			int s = Integer.parseInt(st.nextToken());
			int p = Integer.parseInt(st.nextToken());
			for (int j = 0; j < n; j ++){
				ti[j] = Integer.parseInt(st.nextToken());
				if (ti[j] % 3 == 0){
					if (ti[j] / 3 >= p)
						c++;
					else if (ti[j] / 3 == (p-1) && s > 0 && ti[j] >= 2){
						s--;
						c++;
					}
				}
				else if (ti[j] % 3 == 1){
					if ((ti[j] / 3) + 1 >= p)
						c++;					
				}
				else{
					if (ti[j] / 3 >= p-1)
						c++;
					else if (ti[j] / 3 == (p-2) && s > 0){
						s--;
						c++;
					}
				}
					
				
			}
			out.println("Case #" + (i+1) + ": " + c);
			
			
		}
		out.close();
		System.exit(0);
		
		
		
	}
}

/**
 * 
 */
package org.mikeyin;

import java.io.File;
import java.io.FileNotFoundException;
import java.io.PrintStream;
import java.util.ArrayList;
import java.util.Scanner;

/**
 * @author yincrash
 *
 */
public class DancingWithGooglers
{

  /**
   * @param args
   */
  public static void main(String[] args)
  {

    try
    {
      Scanner file = new Scanner(new File(args[0]));
      int testCases = file.nextInt();
      file.nextLine();
      int currentCase = 1;
      final PrintStream ps = new PrintStream(new File("dancers.out"));
      while (currentCase <= testCases) {
        final int numGooglers = file.nextInt();
        final int numSurprises = file.nextInt();
        final int atLeastScore = file.nextInt();
        
        ArrayList<Integer> totalScores = new ArrayList<Integer>(numGooglers);
        
        for (int i = 0; i < numGooglers; i++) {
          totalScores.add(file.nextInt());
        }
        
        ps.append("Case #").print(currentCase);
        ps.append(": ");

        ps.println(getMaxPossibleWithAtLeastScore(totalScores, numSurprises, atLeastScore));
        
        currentCase++;
      }
    } catch (FileNotFoundException e)
    {
      e.printStackTrace();
    }
  }

  private static int getMaxPossibleWithAtLeastScore(
      ArrayList<Integer> totalScores, int numSurprises, int atLeastScore)
  {
    int maxPossible = 0;
    for (int score : totalScores) {
      int mean = score / 3;
      int remainder = score % 3;
      
      switch (remainder) {
        case 2:
          if (mean + 1 >= atLeastScore) {
            maxPossible++;
          }
          else if (numSurprises > 0 && mean + 2 >= atLeastScore) {
            numSurprises--;
            maxPossible++;
          }
          break;
        case 1:
          if (mean + 1 >= atLeastScore) {
            maxPossible++;
          }
          break;
        case 0:
          if (mean >= atLeastScore)
            maxPossible++;
          else if (numSurprises > 0 && mean != 0 && mean + 1 >= atLeastScore) {
            numSurprises--;
            maxPossible++;
          }
          break;
      }
    }
    
    return maxPossible;
  }

}
