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.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
import java.util.Arrays;

public class Bsmall {
    
    private static int[] triplet(int total, boolean special) {
        int[] scores =  {0, 0, 0};
        
        for (int i = 10; i != -1; --i) {
             
            for (int j = i; j != -1; --j) {
                
                // Si no hay mas especiales
                if ((special) ? i - j > 2 : i - j > 1)
                    break;
                
                for (int k = j; k != -1; --k) {
                    
                    // Si no hay mas especiales
                    if ((special) ? j - k > 2 || i - k > 2: j - k > 1 || i - k  > 1)
                        break;
                    
                    if (i + j + k == total) {
                        scores[0] = i;
                        scores[1] = j;
                        scores[2] = k;
                        
                        return scores;
                    }
                }
            }
        }
        
        return scores;
    }
    
    public static void main(String[] args) {
        BufferedReader br = null;
        
        try {
            br = new BufferedReader(new FileReader(args[0]));
            
            int t = Integer.parseInt(br.readLine());
            
            for (int i = 0; i != t; ++i) {
                System.out.print("Case #" + (i+1) + ": ");
                
                String[] tokens = br.readLine().split(" ");
                
                int n = Integer.parseInt(tokens[0]);    // Num jugadores
                int s = Integer.parseInt(tokens[1]);    // Num especiales
                int p = Integer.parseInt(tokens[2]);    // Score a buscar
                int count = 0;
                
                for (int g = 0; g != n; ++g) {
                    int total = Integer.parseInt(tokens[g + 3]);
                    
                    if (triplet(total, false)[0] >= p) {
                        ++count;
                    } else if (s > 0 && triplet(total, true)[0] >= p) {
                        ++count;
                        --s;
                    }
                    
                }
                
                System.out.println(count);
            }

        } catch (IOException e) {
            System.out.println("Error :(");
        } finally {
            
            try {
                if (br != null) br.close();
            } catch (IOException ex) {
                System.out.println("Error :(");
            }
        }
    }
}