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;
	}
}

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package codejam;

import java.io.*;

/**
 *
 * @author wijebandara
 */
public class DancingWithTheGooglers {

    public static void main(String[] args) throws FileNotFoundException, IOException {

        //java.io.BufferedReader in = new java.io.BufferedReader(new java.io.InputStreamReader(System.in));
        java.io.BufferedReader in=new java.io.BufferedReader(new java.io.FileReader("/home/wijebandara/Desktop/B-small-attempt0.in"));
        PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter("/home/wijebandara/Desktop/B-small-attempt0.out")));

        int n = Integer.parseInt(in.readLine());
        java.util.StringTokenizer st;
        for (int i = 0; i < n; i++) {
            st = new java.util.StringTokenizer(in.readLine());

            int a = Integer.parseInt(st.nextToken());
            int b = Integer.parseInt(st.nextToken());
            int c = Integer.parseInt(st.nextToken());
            int answer = 0;
            for (int j = 0; j < a; j++) {
                int hold = Integer.parseInt(st.nextToken());
                int s = check(hold, c);
                if (s == 1) {
                    answer++;
                }
                if (s == 2 && b > 0) {
                    b--;
                    answer++;
                }
            }
            System.out.print("Case #" + (i + 1) + ": ");
            out.print("Case #" + (i + 1) + ": ");
            System.out.println(answer);
            out.println(answer);
        }
        out.close();
        System.exit(0);

    }

    static int check(int x, int y) // 0-no,1 yes no *,2 yes yes *
    {
        if (x % 3 == 0) {
            if (x / 3 >= y) {
                // System.out.println("1");
                return 1;
            }
        }
        if ((x - 1) % 3 == 0) {
            int hold = (x - 1) / 3;
            if (hold >= 0 && hold + 1 >= y) {
                //System.out.println("2");
                return 1;
            }
        }
        if ((x - 2) % 3 == 0) {
            int hold = (x - 2) / 3;

            if (hold >= 0 && hold + 1 >= y) {
                //System.out.println("3");
                return 1;
            }
            if (hold >= 0 && hold + 2 >= y) {
                //System.out.println("4");
                return 2;
            }
        }
        if ((x - 3) % 3 == 0) {
            int hold = (x - 3) / 3;

            if (hold >= 0 && hold + 2 >= y) {
                // System.out.println("5");
                return 2;
            }
        }
        if ((x - 4) % 3 == 0) {
            int hold = (x - 4) / 3;

            if (hold >= 0 && hold + 2 >= y) {
                //System.out.println("6");
                return 2;
            }
        }
        return 0;
    }
}
