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 shakti;

import java.io.*;
import java.util.*;
public class DancingG {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		int count=0;
		try {
			File file = new File("B-small-attempt0.in");
			FileOutputStream out=new FileOutputStream("output.out");
			Scanner in=new Scanner(new FileReader(file) );
			int t=in.nextInt();
			
			while (t!=0) {
				count++;
				int a=0;
				int n=in.nextInt();
				int s=in.nextInt();
				int p=in.nextInt();
				int ti[]=new int[n];
				int m[][]=new int[n][3];
				int cn=0;
				for(int i=0;i<n;i++)
				{
					ti[i]=in.nextInt();
					m[i][0]=ti[i]/3;
					m[i][1]=ti[i]/3;
					m[i][2]=ti[i]/3;
					if((ti[i]%3)==2)
					{
						m[i][0]++;
						m[i][1]++;
					}
					if((ti[i]%3)==1)
						m[i][0]++;
					
					if((m[i][0]<p) &(m[i][0]>=1))
					{
						a=p-m[i][0];
						if(a==1 & s>0)
						{
							if((m[i][0]==m[i][1])&(m[i][1]==m[i][2]))
							{
								m[i][0]+=1;
								m[i][1]--;
								s--;
							}
							else
							{
								if((m[i][0]==m[i][1])&((m[i][1]-m[i][2])==1))
								{
									m[i][0]+=1;
									m[i][1]--;
									s--;
								}
							}
						}
					}
					if(m[i][0]>=p)
						cn++;
				}
				
				
					out.write(("Case #"+count+": "+cn+"\n").getBytes());
					System.out.print("case #"+count+": "+cn+"\n");
					t--;
			}
			
		} catch (Exception e) {
			// TODO: handle exception
		}
	
	}

}
