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;
	}
}

package codejam2012.qualification;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Scanner;


public class B {
	static File inFile = new File("inQBsmall.txt");
	static File outFile = new File("outQBsmall.txt");
	static BufferedReader in;
	static BufferedWriter out;
	static Scanner sc;

	static int T = 0;
	
	
	public static void solve() throws IOException{
		T = sc.nextInt();
		for (int i=0;i<T;i++) {						

			int N = sc.nextInt();
			int S = sc.nextInt();
			int p = sc.nextInt();

			int res = 0;
			
			for (int j=0;j<N;j++) {
				int g = sc.nextInt();
				if (p==0) {
					res++;					
				} else if (p==1) {
					if (g>=1) res++;
				}
				else if (g>=p+(p-1)+(p-1)) res++;				
				else if (S>0 && g>=p+(p-2)+(p-2)) {
					res++;
					S--;
				}
			}
			

			//StringBuffer res = new StringBuffer();

			//System.out.println(res.toString());
			out.write("Case #"+(i+1)+": "+String.valueOf(res)+"\n");
		}
	}
	
	public static void main(String[] args) throws IOException {
		try {
			in = new BufferedReader(new FileReader(inFile));
			out = new BufferedWriter(new FileWriter(outFile));
			sc = new Scanner(in);
			solve();
		} catch (Exception e) {
			e.printStackTrace();
		} finally {
			in.close();
			out.close();		
		}		

	}
}

