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 com.udit.codeJam;

import java.io.*;


public class Gogglers
{
           static DataInputStream in = new DataInputStream(new
                   BufferedInputStream(System.in));
       static BufferedReader din = new BufferedReader( new InputStreamReader(in));


    public static void main(String[] args)
    {
        int [] normal = new int[31];
        int [] surprise = new int[31];
        for(int i=0;i<31;i++){
            if(i%3 == 0){
                normal[i] = i/3;
                surprise[i] = i/3+1;
            } else {
                normal[i] = i/3 +1;
                if(i%3 ==1){
                    surprise[i] = i/3+1;
                } else {
                    surprise[i] = i/3+2;
                }
            }
        }
        surprise[0]=0;
        surprise[29] = 10;
        surprise[30] = 10;
        int T = parseInt(getLine());
        String[] arr = new String[T];
     for(int i=0;i<T;i++){
         arr[i] = getLine();
     }

        for (int i = 0; i < T; i++) {
            int count = 0;
            String[] inputs = arr[i].split(" ");
            int contestants = parseInt(inputs[0]);
            int surpriseNum = parseInt(inputs[1]);
            int scoresRequired = parseInt(inputs[2]);
            for (int j = 0; j < contestants; j++) {
                  if (scoresRequired <= normal[parseInt(inputs[j + 3])]) {
                    count++;
                } else if(surpriseNum > 0 && scoresRequired <= surprise[parseInt(inputs[j + 3])]) {
                          count++;
                     surpriseNum--;
                }
            }
            System.out.println("Case #" + (i + 1) + ": " + count);
        }

    }


    public static String getLine(){
       String input = "";
       try {
                       input = din.readLine();
               } catch (IOException e) {
                       // TODO Auto-generated catch block
                       e.printStackTrace();
               }
       return input;
   }

   public static void printArray(int[][] b, int m, int n) {
       for(int i = 0;i < m;i++){
           System.out.println();
               for(int j = 0;j < n;j++){
                   System.out.print((b[i][j] + " "));
               }
       }
       }

   public static int parseInt(String s){
       return Integer.parseInt(s);
   }
   public static double parseDouble(String s){
       return Double.parseDouble(s);
   }
   public static void sout(Object n){
       System.out.print(n);
       }
   public static void soutln(Object n){
       System.out.println(n);
       }
}
