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

public class Bsmall {
	
	private String [] content = new String[100];
	private String [] output = new String[100];
	private StringBuffer outputString = null;
	private int testCases = 0;
	private String outputFile ="Bsmall.out";
	private int [] n = new int[100];
	private int [] s = new int[100];
	private int [] p = new int[100];
	private int [][] t = new int[100][100];
	
	public void readFile(String fileName){
		try{
			File f = new File(fileName);
			FileReader fr = new FileReader(f);
			BufferedReader br = new BufferedReader(fr);
			testCases = Integer.parseInt(br.readLine());
			for(int i=0; i<testCases; i++){
				content[i]=br.readLine();
			}
			br.close();
		}
		catch(Exception e) {
			System.out.println("Error in reading file");
		}
	}
	
	public void processInput(){
		for(int i=0; i<testCases; i++){
			String line = content[i];
			String[] values = line.split(" ");
			n[i] = Integer.parseInt(values[0]);
			s[i] = Integer.parseInt(values[1]);
			p[i] = Integer.parseInt(values[2]);
			for(int j=0; j<n[i]; j++){
				t[i][j] = Integer.parseInt(values[j+3]);
			}
		}
	}
	
	public void solve(){
		for(int i =0; i<testCases; i++){
			StringBuffer sb = new StringBuffer("Case #"+(i+1)+": ");
			int y = 0;
			for(int j =0; j<n[i]; j++){
				float frem = (float)t[i][j]/(float)3.0;
				int irem = t[i][j]/3;
				float rem = frem - (float)irem;
				
				if(rem > 0.5 && s[i]>0){
					if(irem+2>p[i]){
						y++;
					}
					else if(irem+2==p[i]){
						y++;
						s[i]--;
					}
				}
				else if(rem > 0){
					if(irem+1>=p[i]){
						y++;
					}
				}
				else{
					if(irem+1==p[i] && irem-1>=0 && s[i]>0){
						y++;
						s[i]--;
					}
					if(irem>=p[i]){
						y++;
					}	
				}
			}
			sb.append(y);
			output[i] = sb.toString();
		}	
	}
	public void writeFile(){
		try{		
			File f = new File(outputFile);
			FileWriter fw = new FileWriter(f);
			BufferedWriter bw = new BufferedWriter(fw);
			for(int i =0 ; i<testCases; i++){
				bw.write(output[i]);
				bw.newLine();
			}
			bw.close();
		}
		catch(Exception e){
			System.out.println("Error in writing to file");
		}
	}
	
	public static void main(String [] args){
		
		Bsmall s = new Bsmall();
		s.readFile(args[0]);
		s.processInput();
		s.solve();
		s.writeFile();
	}
}