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.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

public class Dance {
    private static final String inFile = "B-small-attempt0.in";
    private static final String outFile = "output.txt";

    private static final int CONTESTANTS = 0;
    private static final int SURPRISES = 1;
    private static final int WINNERS = 2;
    private static final int POINTS_START = 3;

    public static void main(String[] args) throws IOException {
        /* * * Initialization -- START     * * */
        BufferedReader iStream = new BufferedReader(new FileReader(inFile));
        BufferedWriter oStream = new BufferedWriter(new FileWriter(outFile));

        int contestants = 0;
        int surprises = 0;
        int threshold = 0;
        int total = 0;
        int winners = 0;

        List<Scores> scores = null;
        String[] elements = null;
        /* * *     Initialization -- END     * * */


        total = new Integer(iStream.readLine());

        for(int i = 0; i < total; i++) {
            String line = iStream.readLine();

            scores = new ArrayList<Scores>();
            winners = 0;

            elements = line.split(" ");

            // Grab over-head data
            contestants = new Integer( elements[CONTESTANTS] );
            surprises = new Integer( elements[SURPRISES] );
            threshold = new Integer( elements[WINNERS] );

            // Allocate the scores
            for(int j = 0; j < contestants; j++) {
                int value = new Integer( elements[POINTS_START+j] );
                scores.add( new Scores(value) );
            }

            // Order from highest total to lowest
            Collections.sort(scores, Collections.reverseOrder());

            // Tally the contestants that are above the threshold
            for(int k = 0; k < scores.size(); k++) {
                if(scores.get(k).getHighest() >= threshold)
                    winners += 1;
                else if(surprises > 0){ //Skew if available
                    scores.get(k).skew();

                    if(scores.get(k).getHighest() >= threshold)
                        winners += 1;

                    surprises -= 1;
                }
            }

            oStream.write("Case #" + (i+1) + ": " + winners);
            oStream.newLine();
        }

        iStream.close();
        oStream.close();
    }
}
