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.util.*;
import java.io.*;

public class QR_Bsmall {
	public static void main(String[] args) throws Exception{
		// Scanner sc = new Scanner(System.in);
		// PrintWriter pw = new PrintWriter(System.out);
		// Scanner sc = new Scanner(new FileReader("input.in"));
		// PrintWriter pw = new PrintWriter(new FileWriter("output.out"));
		Scanner sc = new Scanner(new FileReader("B-small-attempt0.in"));
		PrintWriter pw = new PrintWriter(new FileWriter("B-small-attempt0.out"));
		
		
		int T;
		
		int N, S, p;
		int[] t = new int[100];
		int ans;
		
		T = sc.nextInt();
		
		for(int times = 1; times <= T; times++){
			N = sc.nextInt();
			S = sc.nextInt();
			p = sc.nextInt();
			
			for(int i = 0; i < N; i++){
				t[i] = sc.nextInt();
			}
			
			ans = 0;
			
			for(int i = 0; i < N; i++){
				if(t[i] <= 1){
					if(p <= t[i]){
						ans++;
					}
					continue;
				}
				t[i] = t[i] - (p * 3);
				if(t[i] > -3){
					ans++;
				}else if(t[i] > -5 && S > 0){
					ans++;
					S--;
				}
			}
			
			System.out.print("Case #" + times + ": ");
			System.out.print(ans);
			System.out.println();
			
			
			pw.print("Case #" + times + ": ");
			pw.print(ans);
			pw.println();
			
		}
		
		sc.close();
		pw.close();
		
	}
}

