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.util.*;
import java.io.*;

public class CodeJam {
    public static void main(String[] args) {
        try {
            //recycleLarge(1000000, 2000000);
            // read
            FileInputStream instream = new FileInputStream("A-small.in");
            DataInputStream in = new DataInputStream(instream);
            BufferedReader br = new BufferedReader(new InputStreamReader(in));

            // write
            FileOutputStream outstream = new FileOutputStream("A-small.out");
            DataOutputStream out = new DataOutputStream(outstream);
            BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(out));

            // reading file information
            int testcases = Integer.parseInt(br.readLine());
            for (int i = 0; i < testcases; i++) {
                // -------------------------------------------------------------------------------------------------------------
                String line = br.readLine();
                String[] items = line.split(" ");
                int N = Integer.parseInt(items[0]);
                int S = Integer.parseInt(items[1]);
                int p = Integer.parseInt(items[2]);
                long howManyP = 0;
                if (p == 0) {
                    howManyP = N;
                } else {
                    for(int j=3; j<items.length; j++){
                        int score = Integer.parseInt(items[j]);
                        if (p == 1){
                            if (score > 0) {
                                howManyP++;
                            }
                        } else {
                            int relaxedScore = (3 * p) - 2;
                            int minimumScore = (3 * p) - 4;
                            if (score >= relaxedScore) howManyP++;
                            else if (score >= minimumScore && S > 0) {
                                howManyP++; S--;
                            }
                        }
                    }
                }


                // -------------------------------------------------------------------------------------------------------------
                bw.write("Case #" + (i + 1) + ": " + howManyP + "\r\n");
            }

            // close input file
            in.close();
            // close output file
            bw.flush();
            out.close();
        } catch (Exception e) {
            System.err.println("Error: " + e.getMessage());
        }
    }


    private static void printArray(Object[] array) {
        for (Object ch : array)
            System.out.print(ch);
    }


}

