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.Scanner;


public class DancingWiththeGooglers {

	public static void main(String[] args) {
		Scanner in = new Scanner(System.in);
		int T = in.nextInt();
		for (int index = 1; index <= T; index++) {
			int N = in.nextInt();
			int S = in.nextInt();
			int p = in.nextInt();
			int count = 0;
			int matter = 0;
			int notmatter = 0;
			while (N-- > 0) {
				int score = in.nextInt();
				if (score >= 29) { //at least one judge gave 10
					count++;
				} else if (score <= 1) {
					if (score >= p)
						count++;
				} else {
					int div = score / 3;
					int mod = score % 3;
					if (mod == 0) {
						if (div + 1 >= p) {
							if (div + 1 == p)
								matter++;
							else
								notmatter++;
						}
					} else if (mod == 1) {
						if (div + 1 >= p)
							notmatter++;
					} else {
						if (div + 2 >= p) {
							if (div + 2 == p)
								matter++;
							else
								notmatter++;
						}
					}
				}
			}
			count += notmatter + Math.min(S, matter);
			System.out.println("Case #" + index + ": " + count);
		}
	}

}
/*
4
3 1 5 15 13 11
3 0 8 23 22 21
2 1 1 8 0
6 2 8 29 20 8 18 18 21
*/