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.*;
import java.util.*;

public class B_Qual {
	static int n, s, score;
	static int inf = 1 << 25;
	static int[][] dp = new int[128][128];
	static int[] points=new int[128];
	public static int go(int index, int surprise) {
		if(surprise>s)return -inf;
		if (index == n) {
			if (surprise == s)
				return 0;
			return -inf;
		}
		if (dp[index][surprise] != -1)
			return dp[index][surprise];
		int res = 0;
		for (int i = 0; i <= 10; i++) {
			for (int j = -1; j <= 1; j++) {
				for (int k = -1; k <= 1; k++) {
					int a = i, b = i + j, c = i + k;
					int max = Math.max(Math.max(a, b), c);
					if (a+b+c==points[index]&&ValidTriple(a,b,c)&&!surp(a,b,c)) {
						if (max >= score)
							res = Math.max(res, 1 + go(index + 1, surprise));
						else
							res = Math.max(res, go(index + 1, surprise));
					}
				}
			}
		}
		for (int i = 0; i <= 10; i++) {
			for (int j = -2; j <= 2; j ++) {
				for (int k = -2; k <= 2; k ++) {
					int a = i, b = i + j, c = i + k;
					int max = Math.max(Math.max(a, b), c);
					if (a+b+c==points[index]&&ValidTriple(a,b,c)&&surp(a,b,c)) {
						if (max >= score)
							res = Math.max(res, 1 + go(index + 1, surprise + 1));
						else
							res = Math.max(res, go(index + 1, surprise + 1));
					}
				}
			}
		}
		return dp[index][surprise] = res;
	}

	private static boolean surp(int a, int b, int c) {
		int[] x={a,b,c};
		for (int i = 0; i < x.length; i++) {
			for (int j = 0; j < x.length; j++) {
				if(x[i]-x[j]==2)return true;
			}
		}
		return false;
	}

	private static boolean ValidTriple(int a, int b, int c) {
		int[] x={a,b,c};
		Arrays.sort(x);
		for (int i = 0; i < x.length; i++) {
			if(!valid(x[i]))
				return false;
		}
		for (int i = 0; i < x.length; i++) {
			for (int j = i+1; j < x.length; j++) {
				if(x[j]-x[i]>2)
					return false;
			}
		}
		return true;
	}

	private static boolean valid(int a) {
		return a >= 0 && a <= 10;
	}

	public static void main(String[] args) throws IOException {
		Scanner in = new Scanner(System.in);
		int T = in.nextInt();
		for (int tt = 1; tt <= T; tt++) {
			for (int[] x : dp)
				Arrays.fill(x, -1);
			n = in.nextInt();
			s = in.nextInt();
			score = in.nextInt();
			for(int i=0;i<n;i++){
				points[i]=in.nextInt();
			}
			System.out.printf("Case #%d: %d\n", tt, go(0, 0));
		}
	}
}