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.File;
import java.io.FileNotFoundException;
import java.io.PrintWriter;
import java.util.Scanner;

public class ProblemB {

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

		String test = "4\n" + "3 1 5 15 13 11\n" + "3 0 8 23 22 21\n" + "2 1 1 8 0\n"
				+ "6 2 8 29 20 8 18 18 21\n";

		Scanner sc = new Scanner(new File("B-small-attempt1.in"));
		int teller = 0;
		int numLines = 0;
		String out = "";
		String finalOut = "";
		boolean print = false;

		int N = 0;// googlers
		int S = 0;// suprising tripplet
		int P = 0; // min score

		int A = 0;
		String[] split;

		while (true) {
			String line = sc.nextLine();
			if (teller == 0) {
				numLines = Integer.valueOf(line);
			} else {
				print = true;
				split = line.split(" ");
				N = Integer.valueOf(split[0]);
				S = Integer.valueOf(split[1]);
				P = Integer.valueOf(split[2]);

				for (int i = 3; i < split.length; i++) {
					int score = Integer.valueOf(split[i]);

					if (P < 1) {
						A++;
					} else if (S > 0 && score > 0) {
						if (score >= (P + P + P - 2)) {
							A++;
						} else if (score >= (P + P + P - 4)) {
							A++;
							S--;
						}
					} else if (score > 0) {
						if (score >= (P + P + P - 2)) {
							A++;
						}
					}

				}
			}

			if (print) {

				if (teller == numLines) {
					System.out.println("Case #" + teller + ": " + A);
					finalOut += "Case #" + teller + ": " + A;
					break;
				} else {
					System.out.println("Case #" + teller + ": " + A);
					finalOut += "Case #" + teller + ": " + A + "\n";
				}
				A = 0;

			}
			teller++;
		}

		PrintWriter writer = new PrintWriter(new File("out.txt"));

		writer.print(finalOut);
		writer.close();

	}

}
