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.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.OutputStreamWriter;

public class DancingWithTheGooglers {
	private DancingWithTheGooglers() {
	}

	public void solveInput(final InputStream input, final OutputStream output)
			throws IOException {

		final BufferedReader reader = new BufferedReader(new InputStreamReader(
				input));
		final BufferedWriter writer = new BufferedWriter(
				new OutputStreamWriter(output));

		final int numTestCase = Integer.valueOf(reader.readLine().trim());

		System.out.println("Total Test Cases: " + numTestCase);

		String line = null;
		int caseNo = 1;
		while ((line = reader.readLine()) != null) {
			final String[] words = line.trim().split(" ");
			final int N = Integer.parseInt(words[0]);
			final int S = Integer.parseInt(words[1]);
			final int P = Integer.parseInt(words[2]);
			final int[] scores = new int[N];
			for (int i = 0; i < N; i++) {
				scores[i] = Integer.parseInt(words[3 + i]);
			}
			int Y = 0;
			int nS = S;

			for (int i = 0; i < N; i++) {
				final int score = scores[i];
				final int avg = score / 3;
				if (avg >= P) {
					Y++;
					continue;
				}

				final int[] triplets = new int[] { avg, avg, avg };
				final int remainder = score % 3;

				if (remainder > 0) {
					if ((avg + 1) >= P) {
						Y++;
						continue;
					} else if (avg + remainder >= P && nS > 0) {
						Y++;
						nS--;
						continue;
					}
				}
				if (triplets[1] > 0) {
					++triplets[0];
					--triplets[1];
					if (triplets[0] >= P && nS > 0) {
						Y++;
						nS--;
						continue;
					}
				} else if (triplets[2] > 0) {
					++triplets[0];
					--triplets[2];
					if (triplets[0] >= P && nS > 0) {
						Y++;
						nS--;
						continue;
					}
				}
			}

			if (caseNo > 1) {
				writer.write("\n");
			}
			final String text = "Case #" + (caseNo++) + ": " + (Y);
			System.out.println(text);
			writer.write(text);
			writer.flush();
		}
		writer.close();
		reader.close();
	}

	/**
	 * @param args
	 */
	public static void main(final String[] args) throws Exception {
		final DancingWithTheGooglers dancing = new DancingWithTheGooglers();

		final File outputFile = new File("output/B-small-attempt0.out");
		if (outputFile.exists()) {
			outputFile.delete();
		}
		final FileOutputStream fos = new FileOutputStream(outputFile);

		dancing.solveInput(SpeakingInTongues.class
				.getResourceAsStream("B-small-attempt0.in"), fos);

	}
}
