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.StringTokenizer;


public class DancingGogglers {
	static class Data{
		int n,surprise,max;
		int score [][];
		
		int getNumberofNonMax(){
			int max = 0;
			for(int i = 0 ; i < score.length; i++){
				if(score[i][1] ==0 && score[i][0] >=2)
					max++;
			}
			return max;
		}
		int getNumberOfMax(){
			int max = 0;
			for(int i = 0 ; i < score.length; i++){
				if(score[i][1] ==1)
					max++;
			}
			return max;
		}
		int getNumberofMaxWithOnlySurprise(){
			int max = 0;
			for(int i = 0 ; i < score.length; i++){
				if(score[i][2] ==1)
					max++;
			}
			return max;
		}
		int getSolution (){
			int initMax = getNumberOfMax();
			if(getNumberofMaxWithOnlySurprise() > surprise){
				return (initMax - (getNumberofMaxWithOnlySurprise() - surprise ));
			}
			if(getNumberofNonMax() >= surprise){
				return getNumberOfMax();
			}
			return initMax;
		}
	}
	
	public static void main(String[] args) {
		Data[] data = getData();
		for(int i = 0 ; i < data.length; i++){
			int index = i+1;
//			System.out.print("Case #" + index + ": " + data[i].n + " "+ data[i].surprise + " "  + data[i].max + " ");
//			for(int score[] : data[i].score){
//				System.out.print(score[0] + " ");
//			}
			System.out.println("Case #" + index + ": " + data[i].getSolution());
		}
			
		
	}

	private static Data[] getData() {
		try {
			String[] input = getInput("B-small-attempt1.in");
			Data [] data = new Data[input.length];
			
			for(int i = 0 ; i < input.length; i++){
				Data d = new Data();
				StringTokenizer token = new StringTokenizer(input[i], " ");
				d.n = Integer.parseInt((String) token.nextElement());
				d.surprise = Integer.parseInt((String) token.nextElement());
				d.max = Integer.parseInt((String) token.nextElement());
				d.score = new int[d.n][1+1+1];
				for(int j = 0 ; j < d.n; j++){
					d.score[j][0] = Integer.parseInt((String) token.nextElement());
					if(d.score[j][0] < d.max) continue;
					if((d.score[j][0] == 0 && d.max == 0)|| (d.score[j][0] >= (3*d.max -4) && (d.score[j][0]!=0)) ){
						d.score[j][1] = 1;
						if((d.score[j][0] == 3*d.max-4) ||
								(d.score[j][0] == 3*d.max-3)){
							d.score[j][2] =1;
						}
					}
				}
				data[i] = d;
			}
			return data;
		} catch (IOException e) {
			e.printStackTrace();
		}
		return null;
		
	}
	
	static String[] getInput(String fileName) throws IOException {
		BufferedReader reader = new BufferedReader(new FileReader(fileName));
		try {
			String message = reader.readLine();
			int numberOfTestCases = Integer.parseInt(message);
			String[] input = new String[numberOfTestCases];
			for (int i = 0; i < numberOfTestCases; i++) {
				message = reader.readLine();
				input[i] = message;
			}
			return input;
		} finally {
			reader.close();
		}
	}
}
