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 de.johanneslauber.codejam;

import java.io.BufferedReader;
import java.io.DataInputStream;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.List;

import de.johanneslauber.codejam.model.ICase;
import de.johanneslauber.codejam.model.IProblem;

/**
 * provids the cases for a problem
 * 
 * @author Johannes Lauber - joh.lauber@googlemail.com
 * 
 */
public class CaseProvider {

	private int numberOfCases;
	private List<ICase> listOfCases;

	/**
	 * Read the file line by line and write it to a list of cases
	 * 
	 * @author Johannes Lauber - joh.lauber@googlemail.com
	 * @param fileName
	 * @throws IOException
	 * @throws IllegalAccessException
	 * @throws InstantiationException
	 */
	public void importFile(String fileName, Class caseClass)
			throws IOException, InstantiationException, IllegalAccessException {

		BufferedReader reader = new BufferedReader(new InputStreamReader(
				new DataInputStream(new FileInputStream(fileName))));

		// Read File Line By Line
		String stringLine = reader.readLine();
		setNumberOfCases(Integer.valueOf(stringLine));

		List<ICase> listOfCases = new ArrayList<ICase>();
		ICase currentCase = createEmptyCase(caseClass);

		int i = 1;
		while ((stringLine = reader.readLine()) != null) {

			if (i <= currentCase.getNumberOfAttributes()) {
				currentCase.setLine(i, stringLine);
				i++;
			} else {
				listOfCases.add(currentCase);
				currentCase = createEmptyCase(caseClass);
				i = 1;
				currentCase.setLine(i, stringLine);
				i++;
			}
		}
		// don't forget to add the last case
		listOfCases.add(currentCase);

		reader.close();

		this.listOfCases = listOfCases;
	}

	/**
	 * 
	 * @author Johannes Lauber - joh.lauber@googlemail.com
	 * @param caseClass
	 * @throws IllegalAccessException
	 * @throws InstantiationException
	 */
	private ICase createEmptyCase(Class<ICase> caseClass)
			throws InstantiationException, IllegalAccessException {
		ICase currentCase = caseClass.newInstance();
		return currentCase;
	}

	/**
	 * 
	 * @author Johannes Lauber - joh.lauber@googlemail.com
	 * @param forName
	 */
	public void solveCases(Class<?> forName) {

		try {
			IProblem problem = (IProblem) forName.newInstance();
			problem.setListOfCases(listOfCases);
			problem.solveCases();
		} catch (Exception e) {
			e.printStackTrace();
		}

	}

	// Setter & Getter
	public int getNumberOfCases() {
		return numberOfCases;
	}

	public void setNumberOfCases(int numberOfCases) {
		this.numberOfCases = numberOfCases;
	}

	public List<ICase> getListOfCases() {
		return listOfCases;
	}

	public void setListOfCases(List<ICase> listOfCases) {
		this.listOfCases = listOfCases;
	}

}
