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.*;
import java.util.*;

class GooglersDance {
    public static void main(String[] args) 
	throws Exception {
	new GooglersDance().start();
    }

    void start() 
	throws Exception {
	InputStreamReader is =
            new InputStreamReader(
                                  new FileInputStream("Input"));
        BufferedReader br = new BufferedReader(is);
	OutputStreamWriter os =
	    new OutputStreamWriter(
				   new FileOutputStream("Output"));
	BufferedWriter bw = new BufferedWriter(os);
	String line;
	int[] inputs;
	int test = 1;
	line = br.readLine();
	while ((line = br.readLine()) != null) {
	    String[] inp = line.split(" ");
	    inputs = new int[inp.length];
	    int i = 0;
	    for (String s :  inp) {
		inputs[i++] = Integer.parseInt(s);
	    }
	    int surp = inputs[1];
	    int t = inputs[2];
	    Arrays.sort(inputs, 3, inputs.length);
	    System.out.print("Case #" + test + ": ");
	    String toWrite = "Case #" + test++ + ": ";
	    bw.write(toWrite, 0, toWrite.length());
	    for (i = 3; i < inputs.length; i++) {
		//System.out.print(inputs[i] + " ");
	    }
	    int result = 0;
	    for (i = inputs.length - 1; i > 2; i--) {
		int tot = inputs[i];
		if (tot >= (t * 3)) {
		    result++;
		    continue;
		}
		if (tot <= t) {
		    break;
		}
		tot -= t;
		int val = t - (tot / 2);
		//System.out.print(" val = " + val + " ");
		if (val == 1) {
		    result++;
		    continue;
		}
		else if (val == 2) {
		    if (--surp >= 0) {
			result ++;
			continue;
		    }
		    else {
			break;
		    }
		}
		else {
		    break;
		}
	    }
	    System.out.println(result);
	    String res = Integer.toString(result);
	    bw.write(res, 0, res.length());
	    bw.newLine();
	}
	br.close();
	bw.close();
    }
}