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.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.FileReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintStream;
import java.math.BigDecimal;
import java.math.BigInteger;
import java.util.StringTokenizer;

public class B {
	private static String FILENAME = "stdin";
	static {
		//FILENAME = "B-sample";
		FILENAME = "B-small";
		//FILENAME = "B-large";
	}

	public static void main(String[] args) {
		new B().run();
	}

	private PrintStream out;
	private final BufferedReader reader;
	private StringTokenizer tokenizer = new StringTokenizer("");

	public B() {
		try {
			out = System.out;
			if (FILENAME == "stdin") {
				reader = new BufferedReader(new InputStreamReader(System.in));
			} else {
				out = new PrintStream(new FileOutputStream("source/" + FILENAME + ".out"));
				reader = new BufferedReader(new FileReader("source/" + FILENAME + ".in"));
			}
		} catch (FileNotFoundException e) {
			throw new RuntimeException(e);
		}
	}

	public void run() {
		try {
			runCases();
		} finally {
			closeAll();
		}
	}

	private void runCode() {
        int N = getInt();
        int S = getInt();
        int p = getInt();
        int count = 0;
        for (int i = 0; i < N; i++) {
            int googler = getInt();
            int avg = googler / 3;
            switch (googler % 3) {
                case 0:
                    if (avg >= p) {
                        count++;
                    } else if (S > 0 && 1 + avg >= p && googler > 0 && googler < 30) {
                        S--;
                        count++;
                    }
                    break;
                case 1:
                    if (1 + avg >= p) {
                        count++;
                    }
                    break;
                case 2:
                    if (1 + avg >= p) {
                        count++;
                    } else if (S > 0 && 2 + avg >= p) {
                        S--;
                        count++;
                    }
                    break;
            }
        }
        out.println(count);
	}

	private void runCases() {
		int cases = getInt();
		for (int c = 1; c <= cases; c++) {
			out.print("Case #" + c + ": ");
			runCode();
		}
	}

	private void closeAll() {
		out.close();
	}

	private String getToken() {
		try {
			while (true) {
				if (tokenizer.hasMoreTokens()) {
					return tokenizer.nextToken();
				}
				String s = reader.readLine();
				if (s == null) {
					return null;
				}
				tokenizer = new StringTokenizer(s, " \t\n\r");
			}
		} catch (IOException e) {
			throw new RuntimeException(e);
		}
	}
	public double getDouble() {
		return Double.parseDouble(getToken());
	}

	public int getInt() {
		return Integer.parseInt(getToken());
	}

	public long getLong() {
		return Long.parseLong(getToken());
	}

	public BigInteger getBigInt() {
		return new BigInteger(getToken());
	}

	public BigDecimal getBigDec() {
		return new BigDecimal(getToken());
	}

}
