/**
 * Created by IntelliJ IDEA.
 * User: Administrator
 * Date: 3/3/12
 * Time: 11:00 AM
 * To change this template use File | Settings | File Templates.
 */

import SRMLib.MathLibrary;
import SRMLib.TestSRMLib;
import com.sun.org.apache.bcel.internal.generic.F2D;

import java.io.*;
import java.util.*;
import java.util.zip.Inflater;

public class SRM {
    public static void main(String[] args) throws IOException {
        //TestSRMLib.run();
        codeJam1.main();

        return;
    }
}
class codeJam1 {
    public static void main() throws IOException {
        String inputPath = "E:\\input.txt";
        String outputPath = "E:\\output.txt";
        BufferedReader input = new BufferedReader(new FileReader(inputPath));
        BufferedWriter output = new BufferedWriter(new FileWriter(outputPath));

        String line;
        line = input.readLine();
        int T = Integer.parseInt(line);
        for (int i = 1; i <= T; ++i) {
            line = input.readLine();
            String[] words = line.split(" ");
            int N = Integer.parseInt(words[0]);
            int S = Integer.parseInt(words[1]);
            int p = Integer.parseInt(words[2]);
            int n = 0;
            int res = 0;

            for (int j = 3; j < words.length; ++j) {
                if (p == 0) {
                    res++;
                    continue;
                }

                int t = Integer.parseInt(words[j]);
                if (p == 1) {
                    if (t > 0)
                        res++;
                    continue;
                }
                if (t >= 3 * p - 2)
                    res++;
                else if (t >= 3 * p - 4)
                    n++;
            }

            res += Math.min(n, S);
            output.write("Case #" + i + ": " + res);
            output.newLine();
        }

        input.close();
        output.close();
    }
}

import java.io.*;
import java.util.*;
import java.math.*;
import java.awt.geom.*;

import static java.lang.Math.*;

public class Solution implements Runnable {
	
	int sum1 []; // diff < 2
	int sum2 []; // diff == 2
	
	public void solve () throws Exception {
		int tt = nextInt();
		
		sum1 = new int [31];
		sum2 = new int [31];
		
		for (int num1 = 0; num1 <= 10; num1++)
			for (int num2 = num1; num2 <= 10; num2++)
				for (int num3 = num2; num3 <= 10; num3++) {
					int sum = num1 + num2 + num3;
					int diff = num3 - num1;
					if (diff < 2) {
						sum1 [sum] = max (sum1 [sum], num3);
					} else if (diff == 2) {
						sum2 [sum] = max (sum2 [sum], num3);
					}
				}
		
		for (int test = 1; test <= tt; test++) {
			int n = nextInt();
			int s = nextInt();
			int p = nextInt();
			
			int d [][] = new int [n + 1][s + 1];
			boolean can [][] = new boolean [n + 1][s + 1];
			can [0][0] = true;
			
			for (int i = 0; i < n; i++) {
				int sum = nextInt();
				int add1 = 0, add2 = 0;
				
				int p1 = sum1[sum]; if (p1 >= p) add1 = 1;
				int p2 = sum2[sum]; if (p2 >= p) add2 = 1;
				
				for (int j = 0; j <= s; j++) {
					if (can[i][j]) {
						
						d[i + 1][j] = max (d[i + 1][j], d[i][j] + add1);
						can[i + 1][j] = true;
						
						if (j < s) {
							d[i + 1][j + 1] = max (d[i + 1][j + 1], d[i][j] + add2);
							can [i + 1][j + 1] = true;
						}
						
					}
				}
			}
			
			out.println("Case #"+test+": "+d[n][s]);
			
		}
	}
	
	final String fname = "";
	long stime = 0;
	
	BufferedReader in;
	PrintWriter out;
	StringTokenizer st;
	
	private String nextToken () throws Exception {
		while (st == null || !st.hasMoreTokens()) {
			st = new StringTokenizer(in.readLine());
		}
		return st.nextToken();
	}
	
	private int nextInt () throws Exception {
		return Integer.parseInt(nextToken());
	}
	
	private long nextLong () throws Exception {
		return Long.parseLong(nextToken());
	}
	
	private double nextDouble () throws Exception {
		return Double.parseDouble(nextToken());
	}
	
	@Override
	public void run() {
		try {
			in = new BufferedReader(new FileReader("input.txt"));
			out = new PrintWriter(new FileWriter("output.txt"));
			solve ();
		} catch (Exception e) {
			throw new RuntimeException(e);
		} finally {
			out.close();
		}
	}
	
	public static void main(String[] args) {
		new Thread(null, new Solution(), "", 1<<26).start();
	}

}