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.FileInputStream;
import java.io.FileNotFoundException;
import java.io.InputStreamReader;


public class Dancing {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		try {
			System.setIn(new FileInputStream("../B-small-attempt0.in"));
		} catch (FileNotFoundException e) {
			e.printStackTrace();
			System.exit(0);
		}
		
		InputStreamReader inp = new InputStreamReader(System.in);
		BufferedReader br = new BufferedReader(inp);
		  
		String line = "";
		int inputs = 0;
	  
		try{
			line = br.readLine();
			inputs = Integer.parseInt( line );
		} catch(Exception x){
			System.err.println(x);
			System.exit(1);
		}
		
		String[] stringdata = {};
		for(int i=0; i < inputs; i++){
						
			try{
				line = br.readLine();
				stringdata = line.split(" ");
			} catch(Exception x){
				System.err.println(x);
				System.exit(1);
			}
			
			int[] data = new int[stringdata.length];
			for(int j=0; j < stringdata.length; j++){
				data[j] = Integer.parseInt(stringdata[j]);
			}
			
			int n = data[0];
			int s = data[1];
			int p = data[2];			
			int count = 0;
			
			for(int k=3; k < data.length; k++){
				
				int score = data[k];
				//double x = Math.ceil(score / 3.0);
				
				if(score >= p && score >= (p*3)-2){
					count++;
				} else if(score >= p && score >= (p*3)-4 && s > 0){
					s--;
					count++;
				}
			}
			
			System.out.println("Case #" + (i+1) + ": " + count);
		}
	}

}
