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.io.BufferedReader;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.StringTokenizer;


public class ProblemB {
	public static void main(String [] args) throws NumberFormatException, IOException
	{
		BufferedReader r = new BufferedReader( new FileReader("C:\\Users\\ÐÐÐ\\Downloads\\B-small-attempt1.in"));
		ArrayList<String> s = new TestCaseReader().read(r);
		s = new ProblemB().remap(s);
		OutputPrinter p = new OutputPrinter();
		for (String str : s)
			p.print(str);
		p.m_writer.flush();
		p.m_writer.close();
		
	}

	private ArrayList<String> remap(ArrayList<String> s) {
		ArrayList<String> remapped = new ArrayList<String>();
		for (String str : s)
		{
			
			StringTokenizer tk = new StringTokenizer(str, "  ");
			
			int n_googlers = Integer.parseInt(tk.nextToken());
			int n_surprises = Integer.parseInt(tk.nextToken());
			int target_score = Integer.parseInt(tk.nextToken());
			int total = 0;
			
			for (int i = 0 ; i < n_googlers ; i ++ )
			{
				int score = Integer.parseInt(tk.nextToken());
				int score_div = score % 3;
				int score_avg = score /3;
				
				if (score < target_score)
					continue;
				
				if (score_avg  >= target_score&& score_div == 0)
					total++;
				else
				if (score_div > 0 && score_avg  >= target_score -1 )
				{
					total++;
				}
				else
				if (n_surprises > 0)
				{
					int avg_rest_of_score = (score - target_score)/2;
					if (score_avg >= target_score -2 && (target_score - avg_rest_of_score) <= 2)
					{
						total ++;
						n_surprises --;
					}
				}
				
			}
			remapped.add("" +total);
		}
		return remapped;
	}
}
