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;
	}
}

package cj2012;

import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Scanner;

public class b {

	static PrintWriter pw;
	static int testOut = 1;

	/**
	 * @param args
	 * @throws IOException
	 */
	public static void main(String[] args) throws IOException {
		Scanner sc = new Scanner(new FileReader(
				"C://CODEJAM//2012//B-small-0.in"));
		pw = new PrintWriter(new FileWriter("C://CODEJAM//2012//B-small-0.out"));

		int ntest = sc.nextInt();

		for (int test = 1; test <= ntest; ++test) {
			int N = sc.nextInt();
			int S = sc.nextInt();
			int p = sc.nextInt();
			// System.out.print(N+"."+S+"."+p+".");

			int y = 0;

			for (int i = 1; i <= N; i++) {
				int t = sc.nextInt();

				// System.out.print(t+",");
				if (t >= p) {

					if (t >= ((3 * p) - 2)) {
						y++;
					} else if ((t >= ((3 * p) - 4)) && (S > 0)) {
						y++;
						S--;
					}
				}

			}

			// System.out.println();
			wc("" + y);
		}

		pw.close();
		sc.close();
		System.out.println("finished");
	}

	private static void wc(String text) {
		String tt = "Case #" + testOut++ + ": " + text;
		pw.print(tt);
		pw.println();
		System.out.println(tt);
	}
}
