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 judgescore;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.StringTokenizer;
import java.util.logging.Level;
import java.util.logging.Logger;

/**
 *
 * @author Kocmi
 */
public class JudgeScore {
    public static void main(String[] args) {
        try {
            BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
            StringTokenizer st;

            st = new StringTokenizer(br.readLine());
            int tests = Integer.parseInt(st.nextToken());
            int[] results = new int[tests]; //final result
            int dancers, surprises, limit;
            int[] scores;
            
            for (int i = 0; i < tests; i++) {
                st = new StringTokenizer(br.readLine());
                dancers = Integer.parseInt(st.nextToken());
                surprises = Integer.parseInt(st.nextToken());
                limit = Integer.parseInt(st.nextToken());
                scores = new int[dancers];
                
                for (int j = 0; j < dancers; j++) {
                    scores[j] = Integer.parseInt(st.nextToken());
                }
                
                results[i] = bestscore(scores, surprises, limit);
            }
            
            for (int i = 0; i < tests; i++) {
                System.out.println("Case #"+(i+1)+": "+results[i]);
            }
        } catch (Exception ex) {
        }
    }
    
    public static int bestscore(int[] scores,int surprises,int limit){
        int score = 0;
        int ifsur = 0;
        
        int root, rest;
        for (int i = 0; i < scores.length; i++) {
            root = scores[i]/3;
            rest = scores[i]%3;
            if(scores[i]==0){
                if(root>=limit){
                    score++;
                }
            }else if(rest==0){
                if(root>=limit){
                    score++;
                }else{
                    if((root+1)>=limit){
                        ifsur++;
                    }
                }
            }else if(rest==1){
                if((root+1)>=limit){
                    score++;
                }
            }else{
                if((root+1)>=limit){
                    score++;
                }else{
                    if((root+2)>=limit){
                        ifsur++;
                    }
                }
            }
        }
        
        if(ifsur<=surprises){
            return (score+ifsur);
        }else{
            return (score+surprises);
        }
    }
}
