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.File;
import java.io.FileNotFoundException;
import java.io.FileWriter;
import java.io.IOException;
import java.io.Writer;
import java.util.Scanner;

public class Main {

  public static void main (String[] args) throws IOException {
    Writer writer = new FileWriter("/home/a/dev/codejam-2012/B-submit.txt");
    Scanner scanner = new Scanner(new File("/home/a/dev/codejam-2012/A-dev.txt"));
    int n_cases = scanner.nextInt();
    scanner.nextLine();
    for (int i = 0; i < n_cases; ++i) {
      int N = scanner.nextInt();
      int S = scanner.nextInt();
      int p = scanner.nextInt();
      int [] scores = new int[N];
      for (int j = 0; j < scores.length; ++j) {
        scores[j] = scanner.nextInt();
      }
      Main main = new Main();
      writer.write("Case #" + (i + 1) + ": " + main.solve(S, p, scores) + "\n");
    }
    writer.close();
  }
  
  public int solve (int S, int p, int [] scores) {
    int count = 0;
    for (int score : scores) {
      int mod = score % 3;
      int max;
      if (mod == 0) {
        max = score / 3;
        if (max >= p) {
          ++count; continue;
        }
        if (score < 3) {
          continue;
        }
        if (max < p - 1) {
          continue;
        }
        if (S > 0) {
          --S; ++count; continue;
        }
      } else if (mod == 1) {
        max = (score - 1) / 3 + 1;
        if (max >= p) {
          ++count; continue;
        }
        continue;
      } else if (mod == 2) {
        max = (score - 2) / 3 + 1;
        if (max >= p) {
          ++count; continue;
        }
        if (max < p - 1) {
          continue;
        }
        if (S > 0) {
          --S; ++count; continue;
        }
      }
    }
    return count;
  }

}
