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.util.HashMap;

/*
 * To change this template, choose Tools | Templates and open the template in
 * the editor.
 */
/**
 *
 * @author Anuj
 */
public class DanceWithGoogle {

    int cases;
    String temp[];
    int magic, judges, surp;
    int num;

    public DanceWithGoogle() {
        cases = 0;
        magic = 2;
        judges = 3;
        surp =0;
    }

    public void go() {
        try {
            int z;
            BufferedReader br = new BufferedReader(new FileReader("B-small-attempt2.in"));
            BufferedWriter bw = new BufferedWriter(new FileWriter("out.txt"));

            cases = Integer.parseInt(br.readLine());
//            System.out.println("Case : " + cases);

            for (z = 0; z < cases; z++) {

                int i, j;
                temp = br.readLine().split(" ");


                int players = Integer.parseInt(temp[0]);
                surp = Integer.parseInt(temp[1]);
                int thresh = Integer.parseInt(temp[2]);
                int count = 0;
//                System.out.println("Case : " + n);
                //m = Integer.parseInt(temp[1]);
                //System.out.println("Case : " + (z+1) + "thres : "+thresh);

                for (i = 0; i < players; i++) {

                    int score = Integer.parseInt(temp[i + 3]);
                    if (check(score, thresh)) {
                        count++;
                    }
                }

                //System.out.println("Case #" + (z + 1) + ": " + count);
                bw.write("Case #" + (z + 1) + ": " + count);
                bw.newLine();
            }

            br.close();
            bw.close();
        } catch (java.io.FileNotFoundException e) {
        } catch (java.io.IOException e) {
        }
    }

    private boolean check(int sc, int th) {

        int non = 0;
        int sur = 0;
        if (sc != 0) {
            non = (sc + 2) / 3;
            sur = (sc + 4) / 3;
        }
        if (non >= th) {
            return true;
        } else if (surp > 0) {

            if (sur >= th) {
                //System.out.println("surp:" + sur + "su:" + surp + " for sc:" + sc + "thres:" + th);
                surp--;
                return true;
            }
            return false;
        } else {
            return false;
        }
    }

    public static void main(String[] args) {
        DanceWithGoogle codeJam = new DanceWithGoogle();
        codeJam.go();
    }
}
