import java.util.*;
import java.io.*;

public class DancingWithTheGooglers
{
    public DancingWithTheGooglers()
    {
        Scanner inFile = null;
        try
        {
            inFile = new Scanner(new File("inputB.txt"));
        }
        catch(Exception e)
        {
            System.out.println("Problem opening input file. Exiting...");
			System.exit(0);
        }
        int t = inFile.nextInt();
        
        int [] results = new int [t];
        DancingWithTheGooglersMax [] rnc = new DancingWithTheGooglersMax[t];
        
        int i, j;
        int [] scores;
        int s, p;
        for(i = 0; i < t; i++)
        {
            scores = new int [inFile.nextInt()];
            s = inFile.nextInt();
            p = inFile.nextInt();
            for(j = 0; j < scores.length; j++)
                scores[j] = inFile.nextInt();
            
            rnc[i] = new DancingWithTheGooglersMax(i, scores, s, p, results);
            rnc[i].start();
        }
        inFile.close();
        
        boolean done = false;
        
        while(!done)
        {
            done = true;
            for(i = 0; i < t; i++)
                if(rnc[i].isAlive())
                {
                    done = false;
                    break;
                }
        }
        
        PrintWriter outFile = null;
        try
        {
            outFile = new PrintWriter(new File("outputB.txt"));
        }
        catch(Exception e)
        {
            System.out.println("Problem opening output file. Exiting...");
			System.exit(0);
        }
        
        for(i = 0; i < results.length; i++)
            outFile.printf("Case #%d: %d\n", i+1, results[i]);
        outFile.close();
    }
    
    public static void main(String [] args)
    {
        new DancingWithTheGooglers();
    }
    
    private class DancingWithTheGooglersMax extends Thread
    {
        int id;
        int s, p;
        int [] results, scores;
        
        public DancingWithTheGooglersMax(int i, int [] aScores, int aS, int aP,int [] res)
        {
            id = i;
            s = aS;
            p = aP;
            results = res;
            scores = aScores;
        }
        
        public void run()
        {
            int a = 0, b = 0;
            
            if(p == 0)
                results[id] = scores.length;
            else if(p == 1)
            {
                int y;
                y = 3*p - 3;
                
                for(int i = 0; i < scores.length; i++)
                    if(scores[i] > y)
                        a++;
                    else if(scores[i] > 0)
                        b++;
                
                b = Math.min(b, s);
                results[id] = a+b;
            }
            else
            {
                int y, z;
                y = 3*p - 3;
                z = 3*p - 5;
                
                for(int i = 0; i < scores.length; i++)
                    if(scores[i] > y)
                        a++;
                    else if(scores[i] > z)
                        b++;
                
                b = Math.min(b, s);
                results[id] = a+b;
            }
        }
    }
}
import java.io.BufferedReader;
import java.io.FileInputStream;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.util.Arrays;
import java.util.StringTokenizer;

public class B {
	static int[][] dp;
	static int[] sum;
	static int p;

	public static int abs(int a) {
		return (a < 0) ? -a : a;
	}

	public static int go(int i, int j) {
		if (j < 0)
			return -1000;
		if (i == sum.length) {
			if (j != 0)
				return -1000;
			else
				return 0;
		}

		else if (dp[i][j] != -1)
			return dp[i][j];
		else {
			int max = 0;
			for (int a = 0; a <= 10 && a <= sum[i]; a++)
				for (int b = a; b <= a + 2 && b <= 10 && a + b <= sum[i]; b++)
					for (int c = a; c <= a + 2 && c <= 10
							&& a + b + c <= sum[i]; c++) {
						if (a + b + c == sum[i]) {
							int cool = 0;
							int awesome = 0;
							if (b - a == 2 || c - a == 2)
								cool = 1;
							if (a >= p || b >= p || c >= p)
								awesome = 1;
							max = Math.max(max, awesome + go(i + 1, j - cool));
						}
					}
			return dp[i][j] = max;
		}
	}

	public static void main(String[] args) throws Exception {
		BufferedReader in = new BufferedReader(new InputStreamReader(
				new FileInputStream("B.in")));
		PrintWriter out = new PrintWriter("B.out");
		int tc = Integer.parseInt(in.readLine());
		for (int cc = 1; cc <= tc; cc++) {
			StringTokenizer strtok = new StringTokenizer(in.readLine(), " ");
			int n = Integer.parseInt(strtok.nextToken());
			int s = Integer.parseInt(strtok.nextToken());
			p = Integer.parseInt(strtok.nextToken());
			dp = new int[n][s + 1];
			for (int[] a : dp)
				Arrays.fill(a, -1);
			sum = new int[n];
			for (int i = 0; i < n; i++)
				sum[i] = Integer.parseInt(strtok.nextToken());
			out.printf("Case #%d: %d\n", cc, go(0, s));
		}
		out.close();
		in.close();
	}
}
