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.IOException;
import java.util.ArrayList;
import java.util.List;

public class Second {

	int surprises;
	boolean isSurprisesLeft = false;

	int min;
	int[] scores;

	int result;

	public Second(String[] input) {

		scores = new int[Integer.valueOf(input[0])];
		surprises = Integer.valueOf(input[1]);
		if (surprises > 0) {
			isSurprisesLeft = true;
		}

		min = Integer.valueOf(input[2]);

		for (int i = 3; i < input.length; i++) {
			scores[i - 3] = Integer.valueOf(input[i]);
		}
	}

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

		List<String> result = new ArrayList<>();
		for (String input : FileRW.readFile("input.txt")) {
			result.add(new Second(input.split("\\s")).process());
		}
		FileRW.writeOutput("output.txt", result);
	}

	private String process() {
		for (int i = 0; i < scores.length; i++) {
			if (suites(scores[i])) {
				result++;
			}
		}
		return String.valueOf(result);
	}

	public boolean suites(int n) {
		
		if(min == 0){
			return true;
		}
		
		
		n = n - min;
		
		if(n < 0){
			return false;
		}
		
		int avg = n / 2;

		if (avg >= min - 1) {
			return true;
		} else if (isSurprisesLeft && (avg >= (min - 2))) {
			surprises--;
			checkSupr();
			return true;
		} else {
			return false;
		}
	}

	private void checkSupr() {
		if (surprises == 0) {
			isSurprisesLeft = false;
		}
	}

}
