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.*;
import java.text.*;

public class ProblemB {

	int N, S, P;
	int[] scores;
	
	Map<Integer, ArrayList<Triplet>> ts = new TreeMap<Integer, ArrayList<Triplet>>();
	int[] surprisecount = new int[31];
	int[][] bestsurprise = new int[31][11];
	int[][] notbestsurprise = new int[31][11];
	HashMap<Integer, Integer> memo = new HashMap<Integer, Integer>();
	
	public static void main(String[] args) {
		try {
			new ProblemB().solve();
		} catch (Exception e) {
			e.printStackTrace();
		}
	}
	
	private void appplySet() {
		int total = 0;
		for (int i=0;i<=30;i++) {
			this.surprisecount[i]=0;
			this.ts.put(i, new ArrayList<Triplet>());
		}
		for (int i=0;i<=10;i++) {
			for (int j=0;j<=10;j++) {
				for (int k=0;k<=10;k++) {
					if (!canHappen(i,j,k)) continue;
					Triplet t = new Triplet(i,j,k);
					total = i+j+k;
					ArrayList<Triplet> temp = ts.get(total);
					
					if (temp.contains(t)) {
						continue;
					}
					if (temp.add(t)) {
						if (t.isSurprise()) {
							this.surprisecount[total]++;
						}
					}
				}
			}
		}
		
//		for (Integer n : ts.keySet()) {
//			System.out.println(n);
//			for (Triplet t : ts.get(n)) {
//				System.out.println(t);
//			}
//		}
	}
	
	private boolean canHappen(int a, int b, int c) {
		int mx = Math.max(a, Math.max(b, c));
		int mn = Math.min(a, Math.min(b, c));
		if (mx - mn > 2) return false;
		return true;
	}
	
	public void solve() throws Exception {
		System.setIn(new FileInputStream("D:\\input.in"));
    	Scanner scan = new Scanner(System.in);
    	PrintWriter out = new PrintWriter(System.out);
    	
    	this.appplySet();
    	
    	int T = scan.nextInt();
    	scan.nextLine();
    	for (int i=0; i<T; i++) {
    		N = scan.nextInt();
    		S = scan.nextInt();
    		P = scan.nextInt();
    		
    		scores = new int[N];
    		for (int j=0;j<N;j++) scores[j] = scan.nextInt();
    		
    		memo.clear();
    		int r = process(0, 0, 0);
    		System.out.println("Case #"+(i+1)+": "+r);
    	}

		out.flush();
		out.close();
		scan.close();
	}
	
	private int process(int gindex, int scount, int bcount) {
		if (gindex >= N) {
			if (scount == S) {
				return bcount;
			} else {
				return 0;
			}
		}
		if (memo.containsKey(gindex)) {
			return memo.get(gindex);
		}
		
		int mxt = 0;
		ArrayList<Triplet> tps = this.ts.get(scores[gindex]);
		for (Triplet t : tps) {
			if (t.isSurprise()) {
					scount++;
			}
			if (t.bestresult() >= P) {
				mxt = Math.max(mxt, process(gindex + 1, scount, bcount + 1)); 
			} else {
				mxt = Math.max(mxt, process(gindex + 1, scount, bcount)); 
			}
			if (t.isSurprise()) {
					scount--;
			}
		}
		//System.out.println(gindex+": "+scores[gindex]+"="+mxt);
		memo.put(gindex, mxt);
		return mxt;
	}
	
}

class Triplet implements Comparable {
	int a,b,c;
	
	Triplet(int a, int b, int c) {
		int[] ns = new int[] {a,b,c};
		Arrays.sort(ns);
		this.a=ns[0];
		this.b=ns[1];
		this.c=ns[2];
	}
	
	@Override
	public boolean equals(Object o) {
		Triplet t = (Triplet)o;
		if (t.a==a && t.b==b && t.c==c) return true;
		return false;
	}
	
	public boolean isSurprise() {
		if (b-a == 2 || c-b==2 || c - a==2) return true;
		return false;
	}
	public int bestresult() {
		return c;
	}
	@Override
	public String toString() {
		return "("+ a+","+b+","+c+")";
	}

	@Override
	public int compareTo(Object o) {
		Triplet t = (Triplet)o;
		if (t.a == a && t.b==b && t.c==c) return 0;
		return -1;
	}

}
