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.*;

class Dancer{
  public static void main(String[] args){
    Scanner sc = new Scanner(System.in);
    int testcase, numdancer, surprise, limit, counter, score;
    testcase = sc.nextInt();
    for(int i=1;i<=testcase;i++){
      counter = 0;
      System.out.print("Case #"+i+": ");
      numdancer = sc.nextInt();
      surprise = sc.nextInt();
      limit = sc.nextInt();
      for(int j=0;j<numdancer;j++){
        score = sc.nextInt();
        if(score==0){
          if(limit==0)
          counter++;
        }
        else if(score==1){
          if(limit <= 1)
          counter++;
        }
        else if(score == 2){
          if(limit<=1)
            counter++;
          else if(limit==2 && surprise>0){
            counter++;
            surprise--;
          }
        }
        else{
          switch(score%3){
            case 0:{
              if(score/3 >= limit)
              counter++;
              else if(surprise>0 && (score/3) + 1 >= limit){
                counter++;
                surprise--;
              }
            
            break;
            }
            case 1:{
              if((score/3)+1 >=limit)
                counter++;
              break;
            }
            case 2:{
              if((score/3)+1>=limit)
                counter++;
              else if(surprise>0 && (score/3)+2>=limit){
                counter++;
                surprise--;
              }
                break;
            }
          }
        }
      }
      System.out.println(counter);
    }
  }
}