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;
	}
}

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package javaapplication1;
import java.io.File;
import java.io.FileNotFoundException;
import java.util.Scanner;
/**
 *
 * @author kutub
 */
public class dwg {
    
    public boolean valid(int score1,int score2,int score3,int total)
    {
        if(score1>=0 && score2>=0 && score3>=0 && score1+score2+score3==total)
        {
            return true;
        }
        else
            return false;
    }
    public boolean same(int s1,int s2,int s3)
    {
        if(s1==s2 && s2==s3)
        {
            return true;
        }
        else
            return false;
    }
    public boolean surprising(int score1,int score2,int score3)
    {
        if(Math.abs(score1-score2)==2 || Math.abs(score2-score3)==2 || Math.abs(score3-score1)==2)
        {
            return true;
        }
        else
            return false;
    }
    public int possibilities(int [] total,int b,int sur)
    {
        int best=0,sc=0,score1=0,score2=0,score3=0;
        for(int i=0;i<total.length;i++)
        {
        if(total[i]%3!=0)
        {
            score1=Math.round(total[i]/3);
            score2=Math.round(total[i]/3)+1;
            score3=Math.round(total[i]/3);
            if(valid(score1, score2, score3, total[i]))
            {
                
                    
                    if(score1>=b || score2>=b || score3>=b)
                    {
                        best++;
                    }
                    else
                    {
                        if(sc<sur)
                        {
                            score1++;
                            score3--;
                            if(valid(score1, score2, score3, total[i]))
                            {
                                if(score1>=b || score2>=b || score3>=b)
                                {
                                    best++;
                                }
                                else
                                {
                                    sc--;
                                }
                                if(surprising(score1, score2, score3))
                                {
                                    sc++;
                                }
                            }
                        }
                    }
                    
                }
               
            else
            {
                score1=Math.round(total[i]/3);
                score2=Math.round(total[i]/3)+1;
                score3=Math.round(total[i]/3)+1;
                if(valid(score1, score2, score3, total[i]))
                {
                    if(score1>=b || score2>=b || score3>=b)
                    {
                        best++;
                    }
                    else
                    {
                        if(sc<sur)
                        {
                            score2++;
                            score3--;
                            if(valid(score1, score2, score3, total[i]))
                            {
                                if(score1>=b || score2>=b || score3>=b)
                                {
                                    best++;
                                }
                                else
                                {   
                                    sc--;
                                }
                                if(surprising(score1, score2, score3))
                                {
                                    sc++;
                                }
                            }
                        }
                    }
                }
                
            }
        }
        else
        {
            score1=Math.round(total[i]/3);
            score2=Math.round(total[i]/3);
            score3=Math.round(total[i]/3);
            
            if(valid(score1, score2, score3, total[i]))
            {
                if(score1>=b || score2>=b || score3>=b)
                    {
                        best++;
                    }
                    else
                    {
                        if(sc<sur)
                        {
                            score2++;
                            score3--;
                            if(valid(score1, score2, score3, total[i]))
                            {
                                if(score1>=b || score2>=b || score3>=b)
                                {
                                    best++;
                                }
                                else
                                {
                                    sc--;
                                }
                                if(surprising(score1, score2, score3))
                                {
                                    sc++;
                                }
                            }
                        }
                    }
            }
        } 
    }
       
            return best;
       
    }
    
    
    public static void main(String args[]) throws FileNotFoundException
    {
        File f=new File("C:/Users/kutub/Documents/NetBeansProjects/JavaApplication1/src/javaapplication1/input1.txt");
        Scanner s=new Scanner(f);
        int n=0,noofg=0,sur=0,b=0,best=0,sc=0;
        int score[];
        while(s.hasNext())
        {
            n=s.nextInt();
            for(int j=1;j<=n;j++)
            {
                s.nextLine();
                noofg=s.nextInt();
                score=new int[noofg];
                sur=s.nextInt();
                b=s.nextInt();
                for(int i=0;i<noofg;i++)
                {
                    score[i]=s.nextInt();
                    
                }
                dwg d=new dwg();
                best=d.possibilities(score, b, sur);
                System.out.print("Case #"+j+": ");
                System.out.println(best);
            }
            
        }
        
    }
    
}
