import java.util.*;
public class Test {
  public static void main(String[] args){
    Scanner in = new Scanner(System.in);
    int T = in.nextInt();

    for(int i = 1; i<=T; i++) {
      int n = in.nextInt();
      int s = in.nextInt();
      int p = in.nextInt();
      int result = 0;
      for(int j = 0; j<n; j++){
        int x = canAddUp(in.nextInt(), p);
        if(x == 0) {
          result++;
        } else if (x==1 && s > 0) {
          result++;
          s--;
        }
      }
      System.out.println("Case #"+i+": "+result);
    }
  }

  public static int canAddUp(int sum, int limit) {
    boolean flag = false;
    for(int i = 0; i<=sum; i++) {
      for(int j = 0; i+j <= sum; j++) {
        int k = sum-(i+j);
        int a = Math.abs(i-j);
        int b = Math.abs(i-k);
        int c = Math.abs(j-k);
        if(a > 2 || b > 2 || c> 2){
          continue;
        }

        if (i>=limit || j>=limit || k>=limit) {
          if(a < 2 && b < 2 && c < 2) {
            return 0;
          }else{
            flag = true;
          }
        }
      }
    }
    return (flag) ? 1 : 2;
  }
}

import java.util.ArrayList;


public class App {

	/**
	 * @param args
	 */
	public static void main(String[] args) 
	{
		Reader reader = new Reader();
		ArrayList<String> input = reader.LinesReader();
		
		ArrayList<String> output = new ArrayList();
		for (String i : input)
		{
			output.add(handleCase(i));
		}
		reader.output(output);
	}

	private static String handleCase(String s) 
	{
		String output = "";
		
		String[] split = s.split(" ");
		ArrayList<Integer> listInt = new ArrayList<Integer>();
		
		for (String string : split)
		{
			listInt.add(Integer.valueOf(string));
		}
		
		int nbGooglers = listInt.get(0);
		int nbSurprising = listInt.get(1);
		int bestResultNeeded = listInt.get(2);
		
		int nbAchieved = 0;
		for (int i = 0; i < nbGooglers; i++)
		{
			double score = listInt.get(3 + i);
			
			if (Math.ceil(score / 3) >= bestResultNeeded)
			{
				nbAchieved++;
			}
			else
			if (nbSurprising > 0)
			{
				// prevention cas negatif
				double maxAdded = 4;
				if (score < maxAdded)
					maxAdded = score;
				if (((score + maxAdded) / 3) >= bestResultNeeded)
				{
					
					nbAchieved++;
					nbSurprising--;
				}
			}
		}
		
		return "" + nbAchieved;
	}

}
