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.FileInputStream;
import java.util.ArrayList;
import java.util.List;


public class Jam2 
{
	
	public static String dancers(int g, int s, int best, List<Integer> totals){
		
		int couldbe = 0;
		int s_left = s;
		for(int i=0; i < totals.size(); i++){
			int total = totals.get(i);
			
			int check = total - (best*3);
			
			//p("check: " + check + " best: " + best + " total: " + total);
			
			if(total < best)
				continue;
			if(check >= -2){
				couldbe++;
				continue;
			}
			if((check ==-4 || check==-3) && s_left>0){
				couldbe++;
				s_left--;
			}
				
			
					
		}
		
		
		return ""+couldbe;
	}
	
	public static String solveLine(String in){
		String[] s = in.split(" ");
		int dancers = Integer.parseInt(s[0]);
		int surp = Integer.parseInt(s[1]);
		int bestresult = Integer.parseInt(s[2]);
		List<Integer> totals = new ArrayList<Integer>();
		for(int i=3; i<s.length;i++){
			totals.add(Integer.parseInt(s[i]));
		}
		//System.out.println(totals);
		
		return dancers(dancers, surp, bestresult, totals);
	}
	
	public static void solveStrings(String[] input)
	{		
		for(int i=1; i<input.length; i++){
			String out = "Case #" + i + ": " + solveLine(input[i]);
			System.out.println(out);
		}
		
	}
	
	public static String[] getLines(String fileName)
	{
		String[] lines  = null;
		try {
			FileInputStream fis = new FileInputStream(fileName);
			int nxtchar = 0;
			StringBuffer sb = new StringBuffer();
			while((nxtchar=fis.read())!=-1){
				sb.append((char)nxtchar);
			}
			lines = sb.toString().split("\r\n|\n");
		} catch (Exception e) {
			e.printStackTrace();
		}
		return lines;		
	}
	
	public static void main(String[] args) 
	{
		solveStrings(getLines(args[0]));
	}
	
	public static void p(Object a){
		System.out.println(""+a);
	}

}
