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.math.*;

public class Dance {
	public void cal(String filename) throws NumberFormatException, IOException
	{
		BufferedReader in = new BufferedReader(new FileReader(filename));
		PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter("bar.txt")));
		int count = 1;
		String s = in.readLine();
		int all = Integer.parseInt(s);
		while((s = in.readLine()) != null)
		{
			int result = 0;
			if(count > all)
				break;
			String[] elements = s.split(" ");
			int dancer_num = Integer.parseInt(elements[0]);
			int surprise_num = Integer.parseInt(elements[1]);
			int least = Integer.parseInt(elements[2]);
			for(int i = 0; i < dancer_num; i++)
			{
				if( 3 + i >= elements.length)
					break;
				int data = Integer.parseInt(elements[3 + i]);
				if(data <= 30 && data>=0)
				{
				    if(data / 3 >= least)
					    result = result + 1;
				    else
				    {
				    	int second = (data - least) / 2;
				    	int third = data - second - least;
				    	if(Math.abs(least - second) <= 1 &&Math.abs(least - third) <= 1)
				    	{
				    		if(second >= 0 && third >= 0)
				    		    result = result + 1;
				    	}
				    	else if(Math.abs(least - second) <= 2 &&Math.abs(least - third) <= 2)
				    	{
				    		if(surprise_num > 0 && second >= 0 && third >= 0)
				    		{
				    			result = result + 1;
				    			surprise_num = surprise_num - 1;
				    		}
				    	}
				    	else
				    	{}					
				    }
				}
			}
			out.println("Case #" + count +": " + result);
			count = count + 1;
		}
		out.close();
	}
	
	public static void main(String[] args) throws NumberFormatException, IOException
	{
		Dance d = new Dance();
		d.cal("B-small-attempt0.in");
	}

}
