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.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.util.Scanner;

public class DancingWithTheGooglers {
	public static void main(String[] args) {
		int cases = 0, googlers = 0, suprs = 0, max = 0, point = 0;

		String in = "B-small-attempt0";
		
		try {
			BufferedReader br = readFile(new FileReader(in + ".in"));
			FileWriter fstream = new FileWriter(in + ".out");
			BufferedWriter out = new BufferedWriter(fstream);
			
			String inline;
			while ((inline = br.readLine()) != null) {
				int i = 0;
				
				String[] input = inline.trim().split(" ");
				
				while (i < input.length) {
					if (i == 0) {
						googlers = Integer.parseInt(input[i++]);
					} else if (i == 1) {
						suprs = Integer.parseInt(input[i++]);
					} else if (i == 2) {
						max = Integer.parseInt(input[i++]);
					} else {
						String result = "Case #" + (++cases) + ": ";
						int num = 0;
						
						while (i < input.length) {
							point = Integer.parseInt(input[i++]);
							
							//acceptable values
							int minNotSuprs = (max + ((max - 1) * 2));
							int minSuprs	= (max + ((max - 2) * 2));
							
							if (point >= minNotSuprs) {
								num++;
							} else if (point > 0) {
								if (point >= minSuprs && suprs > 0) {
									num++;
									suprs--;
								}
							}
						}
						
						result += String.valueOf(num);
						
						writeOutput(result, out);
					}
				}
			}
			out.close();
		} catch(Exception e) {
			e.printStackTrace();
		}
	}
	
	private static BufferedReader readFile(FileReader in) throws FileNotFoundException {
		return new BufferedReader(in);
	}
	
	private static void writeOutput(String text, BufferedWriter out) throws IOException {
		out.write(text);
		out.write("\n");
	}
}
