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 codejam2;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;

/**
 *
 * @author Albatross
 */
public class Main {

    
    public static void main(String[] args) throws FileNotFoundException, IOException {

        String final_output="";

        try{
            FileReader input = new FileReader("Input.txt");
            BufferedReader bufRead = new BufferedReader(input);
            String line;
            line = bufRead.readLine();
            int testCases = Integer.parseInt(line);

            
            for (int i=0; i<testCases; i++)
            {
                line = bufRead.readLine();
                String[] numbers = line.split(" ");
                int Googlers = Integer.parseInt(numbers[0]);
                int Surprising = Integer.parseInt(numbers[1]);
                int Limit = Integer.parseInt(numbers[2]);

                int[] GooglerPoints = new int[Googlers];

                for (int j=0; j<Googlers; j++)
                {
                    GooglerPoints[j] = Integer.parseInt(numbers[3+j]);
                }

                int LimitPass = 0;

                for (int x : GooglerPoints)
                {
                    double minNum = Math.floor(x/3);
                    double remPts = x - (3*minNum);
                    if (minNum>=Limit)
                        LimitPass++;
                    else if (remPts!=0 && minNum+1>=Limit)
                        LimitPass++;
                    else if (Surprising!=0)
                    {
                        if(remPts==2 && minNum+2>=Limit){
                            LimitPass++;
                            Surprising--;
                        }
                        else if(remPts==0 && minNum+1>=Limit && minNum!=0){
                            LimitPass++;
                            Surprising--;
                        }
                    }
                }
                final_output = final_output+"Case #"+(i+1)+": "+LimitPass+"\n";

            }
            bufRead.close();
        }
        finally{

        }

        FileWriter output_file = new FileWriter("Output.txt");
        BufferedWriter bufWrite = new BufferedWriter(output_file);
        try{

            bufWrite.write(final_output);
        }
        finally{
            bufWrite.close();
        }

    }

}
