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 codeJam;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;

/**
 * http://code.google.com/codejam/contest/1460488/dashboard#s=p1
 * @author Weiwei Cheng
 */
public class DancingWithTheGooglers {

    public static void main(String[] args) throws Exception {
        
        BufferedReader br = new BufferedReader(new FileReader("_input.in"));
        BufferedWriter bw = new BufferedWriter(new FileWriter("_output.in"));
        
        br.readLine();
        
        String line = null;
        int count = 0;
        
        while((line=br.readLine())!=null){
           
            String[] input = line.split(" ");

            int numGooglers = Integer.parseInt(input[0]);
            int maxNumSuprises = Integer.parseInt(input[1]);
            int neededScore = Integer.parseInt(input[2]);
            
            int[] scores = new int[numGooglers]; 
            int ans = 0;
            int numSuprises = 0;
            
            for(int i=3; i<input.length; i++){
                scores[i-3] = Integer.parseInt(input[i]);
            }
            
            for(int score : scores){
                if(score % 3 == 0){
                    if(score != 0){
                        int highscoreWithSup = score / 3 + 1;
                        int highscoreNoSup = score / 3;
                        if(highscoreNoSup >= neededScore){
                            ans++;
                        }
                        else if(highscoreWithSup >= neededScore && numSuprises < maxNumSuprises){
                            ans++;
                            numSuprises++;
                        }
                    }
                    else{//score==0
                        if(0 >= neededScore){
                            ans++;
                        }
                    }
                }
                else if(score % 3 == 1){
                    int highscoreWithSup = score / 3 + 1;
                    int highscoreNoSup = highscoreWithSup;
                    if(highscoreNoSup >= neededScore){
                        ans++;
                    }
                }
                else{
                    int highscoreWithSup = score / 3 + 2;
                    int highscoreNoSup = score / 3 + 1;
                    if(highscoreNoSup >= neededScore){
                        ans++;
                    }
                    else if(highscoreWithSup >= neededScore && numSuprises < maxNumSuprises){
                        ans++;
                        numSuprises++;
                    }
                }
            }
                    
            bw.append("Case #" + ++count + ": " + ans);
            
            bw.newLine();
        }

        br.close();
        bw.close();
        
    }

}
