import java.io.File;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Arrays;
import java.util.Scanner;


public class B {
	static int[][] memo;
	static int[] nums;
	static int p;
	public static void main(String[] args)throws IOException
	{
		Scanner br=new Scanner(new File("B-small-attempt0.in"));
		PrintWriter out=new PrintWriter(new File("b.out"));
		int cases=br.nextInt();
		for(int c=1;c<=cases;c++)
		{
			int n=br.nextInt(),s=br.nextInt();
			p=br.nextInt();
			nums=new int[n];
			for(int i=0;i<n;i++)
				nums[i]=br.nextInt();
			memo=new int[n][s+1];
			for(int[] a:memo)
				Arrays.fill(a,-1);
			out.printf("Case #%d: %d\n",c,go(0,s));
		}
		out.close();
	}
	public static int go(int index,int s)
	{
		if(index>=nums.length)
			return 0;
		if(memo[index][s]!=-1)
			return memo[index][s];
		int best=0;
		for(int i=0;i<=10;i++)
		{
			int max=i;
			for(int j=0;j<=10;j++)
			{	
				if(Math.abs(i-j)>2)
					continue;
				max=Math.max(i,j);
				thisone:
				for(int k=0;k<=10;k++)
				{
					int ret=0;
					if(Math.abs(i-k)>2||Math.abs(j-k)>2)
						continue;
					max=Math.max(max,k);
					int count=0;
					if(Math.abs(i-k)==2)
						count++;
					if(Math.abs(i-j)==2)
						count++;
					if(Math.abs(j-k)==2)
						count++;
					if(i+j+k==nums[index])
					{
						boolean surp=(count>=1);
						if(surp&&s>0)
						{
							if(max>=p)
								ret++;
							ret+=go(index+1,s-1);
						}
						else if(!surp)
						{
							if(max>=p)
								ret++;
							ret+=go(index+1,s);
						}
						best=Math.max(best,ret);
					}
					else if(i+j+k>nums[index])
						break thisone;
				}
			}
		}
		return memo[index][s]=best;
	}
}

import java.io.*;
import java.util.*;

public class B implements Runnable {
	private MyScanner in;
	private PrintWriter out;

	private void solve() {
		int n = in.nextInt();
		int surprise = in.nextInt();
		int score = in.nextInt();
		int[] total = new int[n];
		for (int i = 0; i < n; ++i) {
			total[i] = in.nextInt();
		}
		int ans = 0;
		for (int i = 0; i < n; ++i) {
			if (total[i] >= 3 * score - 2) {
				++ans;
			} else if (score > 1 && surprise > 0 && total[i] >= 3 * score - 4) {
				++ans;
				--surprise;
			}
		}
		out.println(ans);
	}

	@Override
	public void run() {
		in = new MyScanner();
		try {
			out = new PrintWriter(new File("B-small-attempt0.out"));
		} catch (FileNotFoundException e) {
			e.printStackTrace();
		}
		int tests = in.nextInt();
		for (int i = 0; i < tests; ++i) {
			out.print("Case #" + (i + 1) + ": ");
			solve();
		}
		in.close();
		out.close();
	}

	public static void main(String[] args) {
		new B().run();
	}

	class MyScanner {
		private BufferedReader br;
		private StringTokenizer st;

		public MyScanner() {
			try {
				br = new BufferedReader(new FileReader("B-small-attempt0.in"));
			} catch (FileNotFoundException e) {
				e.printStackTrace();
			}
		}

		public void close() {
			try {
				br.close();
			} catch (IOException e) {
				e.printStackTrace();
			}
		}

		public boolean hasNext() {
			while (st == null || !st.hasMoreTokens()) {
				try {
					String s = br.readLine();
					if (s == null) {
						return false;
					}
					st = new StringTokenizer(s);
				} catch (IOException e) {
					e.printStackTrace();
					return false;
				}
			}
			return st != null && st.hasMoreTokens();
		}

		private String next() {
			while (st == null || !st.hasMoreTokens()) {
				try {
					String s = br.readLine();
					if (s == null) {
						return null;
					}
					st = new StringTokenizer(s);
				} catch (IOException e) {
					e.printStackTrace();
					return null;
				}
			}
			return st.nextToken();
		}

		public String nextLine() {
			try {
				st = null;
				return br.readLine();
			} catch (IOException e) {
				e.printStackTrace();
				return null;
			}
		}

		public int nextInt() {
			return Integer.parseInt(next());
		}

		public long nextLong() {
			return Long.parseLong(next());
		}

		public double nextDouble() {
			return Double.parseDouble(next());
		}
	}
}