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 classes;

import java.io.BufferedReader;
import java.io.DataInputStream;
import java.io.FileInputStream;
import java.io.InputStreamReader;

public class Dancing
{
	public static void main(String[] args)
	{
		try
		{
			FileInputStream fstream = new FileInputStream("/Users/jleibsly2002/B-small-attempt0.in");
			DataInputStream in = new DataInputStream(fstream);
			BufferedReader br = new BufferedReader(new InputStreamReader(in));
			String strLine = br.readLine();
			int N = Integer.parseInt(strLine);
			
			for(int i = 0; i < N; i++)
			{
				String[] integers = br.readLine().split(" ");
				int num = Integer.parseInt(integers[0]);
				int S = Integer.parseInt(integers[1]);
				int p = Integer.parseInt(integers[2]);
				int[] scores = new int[num];
				for(int j = 3; j < num+3; j++)
				{
					scores[j-3] = Integer.parseInt(integers[j]);
				}
				
				int count = 0;
				
				for(int score : scores)
				{
					if(score==0)
					{
						if(p==0)
						{
							count++;
						}
					}
					else
					{
						int rem = score%3;
						if(rem>0)
						{
							if(rem == 1)
							{
								int noSurprise = (score/3)+1;
								if(noSurprise>=10)
									noSurprise=10;
								if(noSurprise>=p)
								{
									count++;
								}
							}
							else if(rem == 2)
							{
								int noSurprise = (score/3)+1;
								if(noSurprise>=10)
									noSurprise=10;
								if(noSurprise>=p)
								{
									count++;
								}
								else if(S>0)
								{
									int surprise = noSurprise+1;
									if(surprise>=p)
									{
										count++;
										S--;
									}
								}
							}
						}
						else
						{
							int noSurprise = score/3;
							if(noSurprise>=10)
								noSurprise=10;
							if(noSurprise>=p)
							{
								count++;
							}
							else if(S>0)
							{
								int surprise = noSurprise+1;
								if(surprise>=p)
								{
									count++;
									S--;
								}
							}
						}
					}
				}
				
				System.out.println("Case #" + (i+1) + ": " + count);
			}
			
			in.close();
		}
		catch (Exception e){
			System.err.println("Error: " + e.getMessage());
		}
	}
}
