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 IO.InputDelegate;
import IO.OutputDelegate;


public class Main {
	InputDelegate reader;
	OutputDelegate writer;
	
	public static void main(String[] args) {
		new Main().init();
	}
	
	public Main() {
		this.reader = new InputDelegate("input.in");
		this.writer = new OutputDelegate("output.out");
	}
	
	public void init() {
		String readedLine = null;
		
		int numLines = Integer.parseInt(this.reader.readLine());
		readedLine = this.reader.readLine();
		
		// Read all lines
		for (int i = 0; i < numLines; i++, readedLine = this.reader.readLine()) {
			String[] splittedLine = readedLine.split(" ", 4);
			
			int numSurprising = Integer.parseInt(splittedLine[1]);
			int controlValue  = Integer.parseInt(splittedLine[2]);
			
			String valuesStr  = splittedLine[3];
			String[] splittedValues = valuesStr.split(" ");
			
			int foundedDancer = 0;
			for (int j = 0; j < splittedValues.length; j++) {
				int value = Integer.parseInt(splittedValues[j]);
				
				if (value >= controlValue * 3 - 2) {	// Not surprising
					foundedDancer++;
				} else if (value >= controlValue && value >= controlValue * 3 - 4 && numSurprising > 0) {	// Surprising
					foundedDancer++;
					numSurprising--;
				}
			}
			
			this.writer.writeLine(String.format("Case #%d: %d", i + 1, foundedDancer));
		}
		
		this.reader.close();
		this.writer.flush();
		this.writer.close();
	}
}
