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.security.AlgorithmConstraints;
import java.util.Scanner;
import java.util.StringTokenizer;


public class Numbers {

	static int count =0;
	static int max;
	static int surprise;
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		Scanner sc = new Scanner(System.in);
		int testCases = Integer.parseInt(sc.nextLine().trim());
		for(int i=1;i<=testCases;i++){
			String line = sc.nextLine();
			StringTokenizer st = new StringTokenizer(line);
			int persons = Integer.parseInt(st.nextToken());
			surprise = Integer.parseInt(st.nextToken());
			max = Integer.parseInt(st.nextToken());
			count =0;
			if(max == 0){
				System.out.println("Case #"+i+": "+persons);
			}else{
				for(int j=0;j<persons;j++){
					algorithm(Integer.parseInt(st.nextToken()));
				}
				System.out.println("Case #"+i+": "+count);
				}
		}

	}
	public static void algorithm(int current){
		if(current ==0){
			return;
		}
		int div = current/3;
		if(current%3==0){
			if(div >=max){
				count++;
			}else if(surprise>0 && (div+1) >=max){
				count++;
				surprise--;
			}
		}else if(current%3==1){
			if((div+1) >=max){
				count++;
			} 
		}else if(current%3==2){
			if((div+1) >=max) count++;
			else if(surprise>0 && (div+2)>=max){
				count++;
				surprise--;
			}
		}
	}

}
