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.text.*;
import java.util.*;

public class DancingWithGooglers {
	
	static BufferedReader stdin;
	static StringTokenizer st;

	static String LINE() throws Exception { return stdin.readLine(); }
	static String TOKEN() throws Exception {
		while (st == null || !st.hasMoreTokens())st = new StringTokenizer(LINE());
		return st.nextToken();
	}
	static int INT() throws Exception {return Integer.parseInt(TOKEN());}
	static long LONG() throws Exception {return Long.parseLong(TOKEN());}
	static double DOUBLE() throws Exception {return Double.parseDouble(TOKEN());}

	
	static DecimalFormat DF = new DecimalFormat("0.000",new DecimalFormatSymbols(Locale.ENGLISH));
	
	public static int score(int total) {
		return (total + 2) / 3;
	}
	public static int surpriseScore(int total) {
		if(total == 0)return 0;
		if(total == 1)return 1;
		return 2 + (total-2)/3;
	}
	
	public static void main(String[] args) throws Exception {
		String input = "B-small-attempt0.in";
		String output = "B-small.out";
//		String input = "testa.in";
//		String output = "testa.out";
		stdin = new BufferedReader(new FileReader(new File(input)));
		FileWriter frw = new FileWriter(output);
		
		int cases = INT();
		int cc = 1;
		while(cases-->0) {
			System.out.println(cc);
			int N = INT();
			int S = INT();
			int p = INT();
			
			int[] scores = new int[N];
			for(int i = 0; i < N; i++) {
				scores[i] = INT();
			}
			Arrays.sort(scores);
			int solution = 0;
			for(int i = scores.length - 1; i>=0; i--) {
				if(score(scores[i]) >= p) {
					solution++;
				} else if(S > 0 && surpriseScore(scores[i]) >= p) {
					S--;
					solution++;
				}
			}
			
			frw.write("Case #"+(cc++)+": ");
			frw.write(""+solution);
			frw.write("\n");
			
		}
		frw.flush();
		frw.close();
		
		
		
	}

}
