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 gcj2012qr;

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

import com.google.*;

/**
 * @author Roman Kosenko <madkite@gmail.com>
 */
public class DancingWithTheGooglers extends SingleThreadSolution<Object> {
	public static void main(String[] args) throws Exception {
		solve(new SolutionFactory<Object>() {
			public Callable<Object> read(BufferedReader br) throws IOException {
				String[] ss = br.readLine().split(" ");
				int n = Integer.parseInt(ss[0]);
				assert ss.length == n + 3;
				int s = Integer.parseInt(ss[1]);
				int p = Integer.parseInt(ss[2]);
				int[] t = new int[n];
				for(int i = 0; i < n; i++)
					t[i] = Integer.parseInt(ss[3 + i]);
				return new DancingWithTheGooglers(t, s, p);
			}
		}, "google/src/gcj2012qr/" + "B-small-attempt1.in");
	}
	private final int t[], s, p;
	public DancingWithTheGooglers(int[] t, int s, int p) {
		this.t = t;
		this.s = s;
		this.p = p;
	}
	public String call() throws Exception {
		int result = 0, surprises = s;
		//noinspection ForLoopReplaceableByForEach
		for(int i = 0; i < t.length; i++) {
			int max = (t[i] + 2) / 3;
			if(max + 1 == p && surprises > 0 && (t[i] % 3 == 2 || t[i] % 3 == 0 && t[i] > 0)) {
				surprises--;
				result++;
			} else if(max >= p)
				result++;
		}
		return Integer.toString(result);
	}
}
