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.FileInputStream;
import java.io.FileWriter;
import java.io.InputStream;
import java.io.PrintWriter;
import java.util.Arrays;
import java.util.Scanner;

public class B {

	// public final static String IN_FILE = "B.in";
	// public final static String OUT_FILE = "B.out";

	public final static String IN_FILE = "B-small-attempt0.in";
	public final static String OUT_FILE = "B-small-attempt0.out";

	private static Scanner IN;

	public static void main(String[] args) throws Exception {
		InputStream in = new FileInputStream(IN_FILE);
		PrintWriter out = new PrintWriter(new FileWriter(OUT_FILE));
		IN = new Scanner(in);

		int T = IN.nextInt();
		for (int t = 1; t <= T; t++) {
			int N = IN.nextInt();
			int S = IN.nextInt();
			int p = IN.nextInt();

			int[] M = new int[N];
			for (int i = 0; i < N; i++) {
				M[i] = IN.nextInt();
			}

			int minP = p >= 2 ? p * 3 - 4 : p;
			int pp = p >= 1 ? p * 3 - 2 : p;
			Arrays.sort(M);
			int r = 0;

			// System.out.println(minP + " " + pp + " " + p);

			for (int i = 0; i < N; i++) {
				if (M[i] < minP)
					continue;
				if (M[i] < pp) {
					if (S <= 0) {
						continue;
					}
					S--;
				}
				r++;
			}

			out.println("Case #" + t + ": " + r);
		}

		out.flush();
		out.close();
		in.close();

	}
}
