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.BufferedInputStream;
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;
import java.io.UnsupportedEncodingException;
import java.util.ArrayList;
import java.util.List;


public class DancingGooglers {

	/**
	 * @param args
	 */
	public static void main(String[] args) {

		BufferedReader inFile = null;
		try {
			inFile = new BufferedReader(
				    new InputStreamReader(
				        new BufferedInputStream(new FileInputStream("B-small-attempt0.in")),
				        "UTF-8"
				    )
				);
		} catch (UnsupportedEncodingException e) {
			e.printStackTrace();
		} catch (FileNotFoundException e) {
			e.printStackTrace();
		}

		int numCases = 0;
		List<Integer> goodDancersInCase = new ArrayList<Integer>();
		try {
			numCases = Integer.parseInt(inFile.readLine());
			for (int caseNum = 0; caseNum < numCases; caseNum++) {	
				
				String[] words;
					words = inFile.readLine().split(" ");
				List<Integer> inputNums = new ArrayList<Integer>();
				for (String word : words) {
					inputNums.add(Integer.parseInt(word));
				}
				
				int nDancers = inputNums.remove(0);
				int nSurprisingTriplets = inputNums.remove(0);
				int bestResultLimit = inputNums.remove(0);
				List<Integer> totalPoints = new ArrayList<Integer>(inputNums);
				
				int maxDancersAboveResultLimit = 0;
				for (Integer dancerTotalPoints : totalPoints) {
					if((dancerTotalPoints + 2) >= 3 * bestResultLimit) {
						maxDancersAboveResultLimit += 1;
					} else if ((dancerTotalPoints + 4) >= 3 * bestResultLimit &&
							nSurprisingTriplets > 0 &&
							dancerTotalPoints >= bestResultLimit
							) {
						maxDancersAboveResultLimit += 1;
						nSurprisingTriplets--;
					}
				}
				goodDancersInCase.add(maxDancersAboveResultLimit);
			}
		} catch (IOException e) {
			e.printStackTrace();
		}
		
		try {
			BufferedWriter bw = new BufferedWriter(
					new OutputStreamWriter(
							new FileOutputStream("B-small.out.txt"), "UTF-8"
							)
					);
			
			for (int caseNum = 0; caseNum < numCases; caseNum++) {
				bw.append("Case #" + (caseNum+1) + ": " + goodDancersInCase.get(caseNum));				
				bw.newLine();
			}
			bw.flush();
		} catch (IOException e) {
			e.printStackTrace();
		}
	
	}

}
