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);
        }
    }
}

package googleCodeJam;

import java.io.BufferedReader;
import java.io.DataInputStream;
import java.io.FileInputStream;
import java.io.InputStreamReader;

public class ProblemB {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		try{
			// Open the file that is the first 
			// command line parameter
			FileInputStream fstream = new FileInputStream("input.txt");
			// Get the object of DataInputStream
			DataInputStream in = new DataInputStream(fstream);
			BufferedReader br = new BufferedReader(new InputStreamReader(in));
			String strLine;
			br.readLine();
			int counter = 1;
			//Read File Line By Line
			while ((strLine = br.readLine()) != null)   {
				String values[] = strLine.split(" ");
				
				int surprisingScores = Integer.parseInt(values[1]);
				
				int pValue = Integer.parseInt(values[2]);
				
				int nearP = 0;
				int aboveP = 0;
				
				for (int i = 3; i < values.length; i++)
				{
					int score = Integer.parseInt(values[i]);
					
					int maxScore = 0;
					int maxSurprisingScore = 0;
					
					if (score > 0)
					{
						maxScore = (score - 1) / 3 + 1;
						maxSurprisingScore = (score + 1) / 3 + 1;
					}
					
					if (maxScore > 10)
					{
						maxScore = 10;
					}
					
					if (maxSurprisingScore > 10)
					{
						maxSurprisingScore = 10;
					}
					
					if (maxScore >= pValue)
					{
						aboveP ++;
					}
					else if (maxSurprisingScore >= pValue)
					{
						nearP ++;
					}
				}
				
				int result = aboveP;
				
				if (nearP < surprisingScores)
				{
					result += nearP;
				}
				else
				{
					result += surprisingScores;
				}
				
				System.out.println("Case #" + counter + ": " + result);
				
				counter ++;
			}
			//Close the input stream
			in.close();
		}catch (Exception e){//Catch exception if any
			System.err.println("Error: " + e.getMessage());
		}
	}

}
