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 gcj;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.DataInputStream;
import java.io.FileInputStream;
import java.io.FileWriter;
import java.io.InputStreamReader;
import java.util.*;

public class Main {

	public static void main(String[] args) {
	
		String filenamein = "B-small-attempt1.in";
		String filenameout = "out.txt";
		
		try
		{
			  FileInputStream fstreamin = new FileInputStream(filenamein);
			  DataInputStream in = new DataInputStream(fstreamin);
			  BufferedReader br = new BufferedReader(new InputStreamReader(in));
			  
			  FileWriter fstreamout = new FileWriter(filenameout);
			  BufferedWriter out = new BufferedWriter(fstreamout);

			  String strLine = br.readLine();
			  int nCases = Integer.parseInt(strLine);
			  int counter = 1;	  
			  while ((strLine = br.readLine()) != null)   
			  {
				  System.out.println (strLine);
				  
				  String solu = Solve(strLine);
				  
				  System.out.println (solu);
				  System.out.println ();
				  
				  out.write("Case #"+ counter++ +": " + solu + "\n");
			  }

			  in.close();
			  out.close();
		}
		catch (Exception e)
		{
			  System.err.println("Error: " + e.getMessage());
		}
	}

	private static String Solve(String strLine) 
	{
		String[] ss = strLine.split(" ");
		
		int n = Integer.parseInt(ss[0]);
		int s = Integer.parseInt(ss[1]);
		int p = Integer.parseInt(ss[2]);
		
		int sum = 0;
		
		int valorIntermedio = 3*p;
		
		if(valorIntermedio == 0)
		{
			sum = n;
		}
		else if(valorIntermedio == 3)
		{
			int count = 0;
			for(int i = 0 ; i < n ; i++)
			{
				int t = Integer.parseInt(ss[i+3]);
				if(t>0) count++;
			}
			sum = count;
		}
		else
		{
			for(int i = 0 ; i < n ; i++)
			{
				int t = Integer.parseInt(ss[i+3]);
				
				if(t >= valorIntermedio-2)
				{
					sum++;
				}
				
				else if(s > 0 && t >= valorIntermedio-4)
				{
					s--;
					sum++;
				}
			}
		}
		
		return String.valueOf(sum);
	}

}
