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.ArrayList;
import java.util.regex.Matcher;
import java.util.regex.Pattern;


public class Ex2 {


	public static void main(String[] args) throws IOException{
		String dir = System.getProperty("user.dir");
		String lineOfText;
		int T = 0;
		BufferedReader input = new BufferedReader(new FileReader(dir + "\\B-small-attempt2.in"));
		BufferedWriter output = new BufferedWriter(new FileWriter(dir + "\\B-small-attempt2.out"));		
		try {

			lineOfText = input.readLine();
			T = Integer.parseInt(lineOfText);
			
			int N=0;
			lineOfText = input.readLine();
			while (lineOfText!=null) {
				N++;
				StringBuilder newString = new StringBuilder();	
				
				Pattern p = Pattern.compile("-?\\d+");
				Matcher m = p.matcher(lineOfText);
				m.find();
				int googlers = Integer.parseInt(m.group());
				m.find();
				int surprises =  Integer.parseInt(m.group());
				m.find();
				int limit =  Integer.parseInt(m.group());
				ArrayList<Integer> points = new ArrayList<Integer>();
				for(int i=0;i<googlers;i++){
					m.find();
					points.add(Integer.parseInt(m.group()));
				}
				
				int result = 0;
				if(limit>=2){
					for(int i=0;i<googlers;i++){
						if(points.get(i)>=(limit+limit-1+limit-1)){
							result++;
						} else if(surprises>0 && points.get(i)==(limit+limit-1+limit-2)){
							surprises--;
							result++;
						} else if(surprises>0 && points.get(i)==(limit+limit-2+limit-2)){
							surprises--;
							result++;
						}
					}
				} else if(limit==1){
					for(int i=0;i<googlers;i++){
						if(points.get(i)>=(limit)){
							result++;
						}
					}
				} else if(limit==0){
					result = googlers;
				}
				lineOfText = input.readLine();
				
				newString.append("Case #"+N+": "+result);
				output.write(newString.toString());
				output.newLine();
			}
			
			
						
			
			
		} catch (FileNotFoundException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} finally {
			input.close();
			output.close();
		}
		
	}

}
