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.Arrays;
public class GoogleCodeJam2 
{
    public static void main(String[] args) throws IOException 
    {
        FileInputStream fstreami = new FileInputStream("input.txt");
        DataInputStream in = new DataInputStream(fstreami);
        FileWriter fstreamo = new FileWriter("output.txt");
        BufferedWriter out = new BufferedWriter(fstreamo);
        int testCases = Integer.parseInt(in.readLine());
        int i = 0;
        while(i < testCases)
        {
            String test = in.readLine();
            String [] testInput = test.split(" ");
            int [] input = new int[testInput.length-3];
            int googlers = Integer.parseInt(testInput[0]);
            int allowed = Integer.parseInt(testInput[1]);
            int max = Integer.parseInt(testInput[2]);
            int possible = 0;
            for (int j = 0; j < testInput.length-3; j++)
                input[j] = Integer.parseInt(testInput[3+j]);
            Arrays.sort(input);
            for (int j = googlers-1; j >= 0; j--)
            {
                if (input[j]%3 == 0)
                {
                    if (input[j]/3 >= max)
                        possible++;
                    else if ((input[j]+3)/3 >= max && allowed>=1 && input[j]>=3)
                    {
                        possible++;
                        allowed--;
                    }
                    else ;
                }
               else if (input[j]%3 == 1)
                {
                    if (((input[j]+2)/3) >= max && input[j]>=1)
                        possible++;
                    else ;
                }
                else
                {
                    if (((input[j]+1)/3) >= max && input[j]>=2)
                        possible++;
                    else if (((input[j]+4)/3) >= max && allowed>=1 && input[j]>=2)
                    {
                        possible++;
                        allowed--;
                    }
                    else ;
                }
			}
			System.out.println("Done");
            out.write("Case #" + (i+1) + ": " + possible + "\n");
			i++;
		}
		in.close();
		out.close();
    }
}