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.*;
import java.text.*;

public class Main implements Runnable{

	/**
	 * @param args
	 */
	private StringTokenizer stReader;
	private BufferedReader bufReader;
	private PrintWriter out;
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		(new Main()).run();
	}

	@Override
	public void run() {
		// TODO Auto-generated method stub
		bufReader = new BufferedReader(new InputStreamReader(System.in));
		out = new PrintWriter(new OutputStreamWriter(System.out));
		stReader = null;
		Solves();
		out.flush();
	}
	public String ReadLine() {
		String result = null;

		try {
			result = bufReader.readLine();
		} catch (IOException e) {
		}
		return result;
	}
	public String NextString(){
		if (stReader == null || !stReader.hasMoreTokens()){
			stReader = new StringTokenizer(ReadLine(),"\n\r ");
		}
		return stReader.nextToken();
	}
	public int NextInt(){
		return Integer.parseInt(NextString());
	}
	public long NextLong(){
		return Long.parseLong(NextString());
	}
	public double NextDouble(){
		return Double.parseDouble(NextString());
	}
	void Solves(){
		int n = NextInt();
		for(int i =0; i < n; i++){
			out.print("Case #"  +(i + 1) + ": ");
			Solve();
			out.println();
			//out.flush();
		}
		out.flush();
	}
	void Solve(){
		int N = NextInt();
		int S = NextInt();
		int p = NextInt();
		int mas[] = new int[N];
		int result = 0;
		for(int i =0; i < N; i++){
			int val = NextInt();
			if (val < p) continue;
			int n = val /3;
			int k = val % 3;
			if (n >= p || (k > 0 && n + 1 >= p)) result++;
			else {
				if ((k == 2 && n + 2 >= p && S > 0) || (k == 0 && n + 1 >= p && S > 0)) {
					result++;
					S--;
				}
			}
		}
		out.print(result);
	}
	
}
