import java.io.*;
import java.math.*;
import java.util.*;
import java.text.*;

public class b {
    public static void main(String[] args) {
        Scanner sc = new Scanner(new BufferedInputStream(System.in));

        int T = sc.nextInt();

        for (int casenumber = 1; casenumber <= T; ++casenumber) {

            int n = sc.nextInt();
            int s = sc.nextInt();
            int p = sc.nextInt();

            int[] ts = new int[n];
            for (int i = 0; i < n; ++i)
                ts[i] = sc.nextInt();

            int thresh1 = (p == 1 ? 1 : (3 * p - 4));
            int thresh2 = (3 * p - 2);

            int count1 = 0, count2 = 0;

            for (int i = 0; i < n; ++i) {
                if (ts[i] >= thresh2) {
                    ++count2;
                    continue;
                }
                if (ts[i] >= thresh1) {
                    ++count1;
                }
            }

            if (count1 > s) {
                count1 = s;
            }

            System.out.format("Case #%d: %d%n", casenumber, count1 + count2);
        }
    }
}

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;


public class Submission
{
	public static final int numJudges = 3;
	
	public static void main(String[] args)
	{
		try
		{
			BufferedReader in = new BufferedReader(new FileReader("B-small-attempt0.in"));
			PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter("output.txt")));
			
			int numCases = Integer.parseInt(in.readLine());
			
			for (int i=0; i<numCases; i++)
			{
				if (i != 0) { out.println(); }
				out.print("Case #"+(i+1)+": ");
				
				String s = in.readLine();
				String[] tokens = s.split(" ");
				if (tokens.length < 3) { throw new IllegalArgumentException("Bad input!"); }
				
				int remainingScoreRaises = Integer.parseInt(tokens[1]);
				final int requiredScore = Integer.parseInt(tokens[2]);
				
				int highScoringGooglers = 0;
				
				for (int j=3; j<tokens.length; j++)
				{
					final int totalScore = Integer.parseInt(tokens[j]);
					//maxScore = ceil (totalScore / numJudges)
					final int maxScore = (totalScore + numJudges - 1) / numJudges;
					
					if (maxScore >= requiredScore)
					{
						highScoringGooglers++;
					}
					else if (maxScore == requiredScore - 1 && totalScore%numJudges != 1
							&& remainingScoreRaises != 0 && maxScore >= 1 && maxScore <= 9)
					{
						highScoringGooglers++;
						remainingScoreRaises--;
					}					
				}
				
				out.print (highScoringGooglers);				
			}
			
			out.close();
		}
		catch (IOException e)
		{
			System.out.println ("Problem with file!");
		}
	}

}
