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.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;

public class B {
	public static void main(String args[]) throws Exception {
		BufferedReader reader = new BufferedReader(new InputStreamReader(
				new FileInputStream(args[0])));
		BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(
				new FileOutputStream(args[1])));
		int T = Integer.parseInt(reader.readLine());
		for (int i = 0; i < T; i++) {
			writer.write("Case #" + (i + 1) + ": " + process(reader));
			writer.newLine();
		}
		writer.flush();
		writer.close();
	}

	private static int process(BufferedReader reader) throws Exception {
		

		String s = reader.readLine();
		int end = s.indexOf(" ");
		int N = Integer.parseInt(s.substring(0, end));
		s = s.substring(end + 1);
		end = s.indexOf(" ");
		int S = Integer.parseInt(s.substring(0, end));
		s = s.substring(end + 1);
		end = s.indexOf(" ");
		int P = Integer.parseInt(s.substring(0, end));
		int count = 0;
		int score;
		for (int i = 0; i < N; i++) {
			if (i < N - 1) {
				s = s.substring(end + 1);
				end = s.indexOf(" ");
				score = Integer.parseInt(s.substring(0, end));
			} else {
				s = s.substring(end + 1);
				try {
					score = Integer.parseInt(s);
				} catch (Exception e) {
					score = 0;
				}
			}
			int base = score / 3;
			int left = score % 3;
			int max = base + (left + 1) / 2;
			if(max >= P){
				count++;
			}else if(S > 0 && base+left >= P){
				count++;
				S--;
			}else if(left == 0 && S > 0){
				if(score > P && max + 1 >= P){
					count++;
					S--;
				}
			}
			}
		return count;

		}

	}
		
	

