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 com.sathish.codejam;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;

/**
 * @author satselva
 *
 */
public class Dancers
{
    
    public void processInput(String fileName) throws IOException
    {
        FileInputStream fis = new FileInputStream(fileName);
        BufferedReader br = new BufferedReader(new InputStreamReader(fis));
        
        PrintWriter pw = new PrintWriter(new File("C:/downloads/output_problem_2.txt"));
        String input = br.readLine();
        int testCases = Integer.valueOf(input);
        
        
        for(int i=1; i<=testCases; i++)
        {
            input = br.readLine();
            String[] samples = input.split(" ");
            int googlers = Integer.valueOf(samples[0]);
            int surprising = Integer.valueOf(samples[1]);
            int pointsReq = Integer.valueOf(samples[2]);
            
            int surpriseCnt = 0;
            int normalCnt = 0;
            int surpriseThreshold = (pointsReq - 1) * 3;
            
            for(int j=3; j<samples.length; j++)
            {
                int totalScores = Integer.valueOf(samples[j]);
                
                if( totalScores > surpriseThreshold)
                {
                    normalCnt++;
                }
                else if(totalScores > 0 && totalScores >= (surpriseThreshold - 1))
                {
                    surpriseCnt++;
                }
            }
            int ans = normalCnt + Math.min(surpriseCnt, surprising);
            pw.println(String.format("Case #%d: %d", i, ans));
        }
        pw.flush();
        pw.close();
    }
    
    
    public static void main(String[] args) throws IOException
    {
        Dancers dancers = new Dancers();
        dancers.processInput("C:/downloads/B-small-attempt0.in");
    }
    
}
