import java.io.BufferedReader;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.List;

public class CodeJam {

//	public static final String INPUT_FILE_PATH = "D://CodeJamInput.txt";
	public static final String INPUT_FILE_PATH = "D://B-large.in";
	public static final String OUTPUT_FILE_PATH = "D://CodeJamOutput.txt";

	public static List<String> readInput() {
		List<String> list = new ArrayList<String>();
		try {
			BufferedReader input = new BufferedReader(new FileReader(
					INPUT_FILE_PATH));
			try {
				String line = null;

				while ((line = input.readLine()) != null) {
					list.add(line);
				}
			} finally {
				input.close();
			}
		} catch (IOException ex) {
			ex.printStackTrace();
		}
		
		return list;
	}

	public static void writeOutput(List<String> output) {
		PrintWriter writer = null;
		try {
			writer = new PrintWriter(new FileWriter(OUTPUT_FILE_PATH));
			for (String line : output) {
				writer.println(line);
			}
			writer.flush();
		} catch (IOException e) {
			e.printStackTrace();
		} finally {
			if (writer != null)
				writer.close();
		}
	}
	
	public static void main(String[] args) {
		List<DanceFloor> danceFloors = DanceFloor.parseFromFile(CodeJam.readInput());
		List<String> output = new ArrayList<String>();

		for(int i = 0; i < danceFloors.size(); i++) {
			System.out.println(danceFloors.get(i));
			String line = "";
			line += "Case #" + (i + 1) + ": " + danceFloors.get(i).calculate();
			output.add(line);
		}
		
		CodeJam.writeOutput(output);
	}
}

class DanceFloor {

	private List<Integer> tripletsTotalCounts;
	private int surpriseCount;
	private int targetScore;
	private int dancersCount;

	public DanceFloor(List<Integer> tripletsTotalCounts, int surpriseCount,
			int targetScore, int dancersCount) {
		this.tripletsTotalCounts = tripletsTotalCounts;
		this.surpriseCount = surpriseCount;
		this.targetScore = targetScore;
		this.dancersCount = dancersCount;
	}

	public int calculate() {
		int result = 0;
		
		if (targetScore == 0) return dancersCount;
		
		for (int i = 0; i < tripletsTotalCounts.size(); i++) {
			int total = tripletsTotalCounts.get(i);

			if (total < (targetScore * 3 - 4)) {
				tripletsTotalCounts.remove(i--);
			} else if (total == 0) {
				tripletsTotalCounts.remove(i--);
			}
		}
		
		for (int i = 0; i < tripletsTotalCounts.size(); i++) {
			int total = tripletsTotalCounts.get(i);

			if ((surpriseCount > 0) && (total == targetScore * 3 - 4)) {
				result++;
				surpriseCount--;
				tripletsTotalCounts.remove(i--);
			} else if ((surpriseCount == 0) && (total == targetScore * 3 - 4)) {
				tripletsTotalCounts.remove(i--);
			}
		}
		
		for (int i = 0; i < tripletsTotalCounts.size(); i++) {
			int total = tripletsTotalCounts.get(i);

			if ((surpriseCount > 0) && (total == targetScore * 3 - 3)) {
				result++;
				surpriseCount--;
				tripletsTotalCounts.remove(i--);
			} else if ((surpriseCount == 0) && (total == targetScore * 3 - 3)) {
				tripletsTotalCounts.remove(i--);
			}
		}
		
		result += tripletsTotalCounts.size();
		
		return result;
	}

	public static List<DanceFloor> parseFromFile(List<String> readInput) {
		List<DanceFloor> result = new ArrayList<DanceFloor>();
		int testCaseCount = Integer.parseInt(readInput.get(0));

		for (int i = 0; i < testCaseCount; i++) {
			String line[] = readInput.get(i + 1).split(" ");

			List<Integer> totalCounts = new ArrayList<Integer>();
			for (int j = 0; j < Integer.parseInt(line[0]); j++) {
				totalCounts.add(Integer.parseInt(line[3 + j]));
			}

			result.add(new DanceFloor(totalCounts, Integer.parseInt(line[1]),
					Integer.parseInt(line[2]), Integer.parseInt(line[0])));
		}

		return result;
	}

	@Override
	public String toString() {
		return "dancersCount = " + dancersCount + "; surpriseCount = " + surpriseCount 
								 + "; targetScore = " + targetScore + "; tripletsTotalCounts" 
								 + tripletsTotalCounts.toString();
	}
}



import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Arrays;
import java.util.Scanner;

public class B {
	public void solve( Scanner sc, PrintWriter pw ) {
		int tests = sc.nextInt( ); sc.nextLine( );
		for ( int i = 0 ; i < tests; i++ ) {
			int googlers = sc.nextInt( );
			int suprises = sc.nextInt( );
			int minScore = sc.nextInt( );
			
			int minimumNsFoundIn = (((3*minScore)-2) > 0 ) ? ((3*minScore)-2) : 0;
			int minimumSFoundIn = (((3*minScore)-4) > 0 ) ? ((3*minScore)-4) : 2;
			int out = 0;
			
			int[]scores = new int[googlers];
			for ( int j = 0 ; j < googlers; j++ ) {
				scores[j] = sc.nextInt( );
			}
			Arrays.sort( scores );
			for ( int j = 0 ; j < scores.length; j++ ) {
				int score = scores[j];
				if ( score >= minimumNsFoundIn ) {
					out++;
				} else if ( suprises > 0 && score >= minimumSFoundIn ) {
					out++;
					suprises--;
				}
			}
			pw.println( "Case #" + (i+1) + ": " + out );
			pw.flush( );
		}
	}

	public static void main ( String[] args ) throws IOException {
		Scanner sc = new Scanner(new FileReader("B-large.in"));
		PrintWriter pw = new PrintWriter(new FileWriter("B-large.out"));
		new B( ).solve( sc, pw );
		pw.close( );
		sc.close( );
	}

//	public final static HashMap<Integer, String> NON_SUPRISING = new HashMap<Integer, String>( );
//	public final static HashMap<Integer, String> SUPRISING = new HashMap<Integer, String>( );
//	static {
//		//target = ( 3k-2 > 0 ) ? 3k-2 : 0;
//		//0 = 
//		//0 = 0
//		//1 = 1
//		//2 = 4
//		//3 = 7
//		//4 = 10
//		//5 = 13
//		//6 = 16
//		//7 = 19
//		//8 = 22
//		//9 = 25
//		//10 = 28
//		NON_SUPRISING.put( 0, "0 0 0" );
//		NON_SUPRISING.put( 1, "0 0 1" );
//		NON_SUPRISING.put( 2, "0 1 1" );
//		NON_SUPRISING.put( 3, "1 1 1" );
//		NON_SUPRISING.put( 4, "1 1 2" );
//		NON_SUPRISING.put( 5, "1 2 2" );
//		NON_SUPRISING.put( 6, "2 2 2" );
//		NON_SUPRISING.put( 7, "2 2 3" );
//		NON_SUPRISING.put( 8, "2 3 3" );
//		NON_SUPRISING.put( 9, "3 3 3" );
//		NON_SUPRISING.put( 10, "3 3 4" );
//		NON_SUPRISING.put( 11, "3 4 4" );
//		NON_SUPRISING.put( 12, "4 4 4" );
//		NON_SUPRISING.put( 13, "4 4 5" );
//		NON_SUPRISING.put( 14, "4 5 5" );
//		NON_SUPRISING.put( 15, "5 5 5" );
//		NON_SUPRISING.put( 16, "5 5 6" );
//		NON_SUPRISING.put( 17, "5 6 6" );
//		NON_SUPRISING.put( 18, "6 6 6" );
//		NON_SUPRISING.put( 19, "6 6 7" );
//		NON_SUPRISING.put( 20, "6 7 7" );
//		NON_SUPRISING.put( 21, "7 7 7" );
//		NON_SUPRISING.put( 22, "7 7 8" );
//		NON_SUPRISING.put( 23, "7 8 8" );
//		NON_SUPRISING.put( 24, "8 8 8" );
//		NON_SUPRISING.put( 25, "8 8 9" );
//		NON_SUPRISING.put( 26, "8 9 9" );
//		NON_SUPRISING.put( 27, "9 9 9" );
//		NON_SUPRISING.put( 28, "9 9 10" );
//		NON_SUPRISING.put( 29, "9 10 10" );
//		NON_SUPRISING.put( 30, "10 10 10" );
//		
//		//target = 
//		//target = (3k - 4) > 0 ? 3k - 4 : 2
//		//0 = 2
//		//1 = 2
//		//2 = 2
//		//3 = 5
//		//4 = 8
//		//5 = 11
//		//6 = 14
//		//7 = 17
//		//8 = 20
//		//9 = 23
//		//10 = 26
//		SUPRISING.put( 2, "0 0 2" );
//		SUPRISING.put( 3, "0 1 2" );
//		SUPRISING.put( 4, "0 2 2" );
//		SUPRISING.put( 5, "1 1 3" );
//		SUPRISING.put( 6, "1 2 3" );
//		SUPRISING.put( 7, "1 3 3" );
//		SUPRISING.put( 8, "2 2 4" );
//		SUPRISING.put( 9, "2 3 4" );
//		SUPRISING.put( 10, "2 4 4" );
//		SUPRISING.put( 11, "3 3 5" );
//		SUPRISING.put( 12, "3 4 5" );
//		SUPRISING.put( 13, "3 5 5" );
//		SUPRISING.put( 14, "4 4 6" );
//		SUPRISING.put( 15, "4 5 6" );
//		SUPRISING.put( 16, "4 6 6" );
//		SUPRISING.put( 17, "5 5 7" );
//		SUPRISING.put( 18, "5 6 7" );
//		SUPRISING.put( 19, "5 7 7" );
//		SUPRISING.put( 20, "6 6 8" );
//		SUPRISING.put( 21, "6 7 8" );
//		SUPRISING.put( 22, "6 8 8" );
//		SUPRISING.put( 23, "7 7 9" );
//		SUPRISING.put( 24, "7 8 9" );
//		SUPRISING.put( 25, "7 9 9" );
//		SUPRISING.put( 26, "8 8 10" );
//		SUPRISING.put( 27, "8 9 10" );
//		SUPRISING.put( 28, "8 10 10" );
//	}
}