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;
	}
}

// Google Code Jam Qualification Round 2012
// Problem B. Dancing With the Googlers

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

public class DancingWithTheGooglers {
    static String inname = "B-small-attempt0.in";    // input file name here
    static String outname = "B-small-attempt0.out";  // output file name here
    public static void main(String[] args){
        try{
            Scanner in = new Scanner(new BufferedReader(new FileReader(inname)));
        	//Scanner in = new Scanner(System.in);
            BufferedWriter out = new BufferedWriter(new FileWriter(outname));
            int n, s, p, t[];
            int T = in.nextInt();
            for (int cas = 1; cas <= T; cas++){
            	int ans = 0;
            	n = in.nextInt();
            	s = in.nextInt();
            	p = in.nextInt();
            	t = new int[n];
            	for (int i = 0; i < n; i++)
            		t[i] = in.nextInt();
            	for (int i = 0; i < n; i++){
            		if (t[i]%3 == 0){
            			if (t[i]/3 >= p) ans++;
            			else if (t[i]/3 == p-1 && t[i] > 1 && s > 0){
            				ans++; s--;
            			}
            		} else {
            			if (t[i]/3+1 >= p) ans++;
            			else if (t[i]/3+1 == p-1 && t[i] > 1 && t[i]%3 == 2 && s > 0){
            				ans++; s--;
            			}
            		}
            	}
                //System.out.print("Case #" + cas + ": " + ans + "\n");
                out.write("Case #" + cas + ": " + ans + "\n");
            }
            in.close();
            out.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}
