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.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.Scanner;

public class QB2012 {

	public static void main(String[] args) throws Exception {
		new QB2012();
	}
	
	static final String filename = "B-large";
	int testcases;
	int[][] map;
	
	public QB2012() throws Exception {	
		FileReader ifile = new FileReader(filename+".in");
		Scanner scanner = new Scanner(ifile);
		testcases = Integer.parseInt(scanner.nextLine());
		FileWriter ofile = new FileWriter(filename+".out");
		for (int i = 1; i <= testcases; i++) {
			ofile.write("Case #"+i+": "+solve(scanner.nextLine())+(i != testcases ? "\n" : ""));
		}
		ofile.close();
		System.out.println("Finished");
	}

	private int solve(String line) throws Exception {
		Scanner scanner = new Scanner(line);
		int N = scanner.nextInt();
		int S = scanner.nextInt();
		int p = scanner.nextInt();
		int[] t = new int[N];
		map = new int[N+1][S+1];
		for (int i = 0; i < N; i++)
			t[i] = (scanner.nextInt());
		return solveRec(t, 0, S, p);
	}
	
	private int solveRec(int[] t, int i, int S, int p) {
		if (map[i][S] > 0)
			return map[i][S] - 1;
		if (i == t.length) {
			map[i][S] = 1;
			return 0;
		}
		if (S == 0) {
			map[i][S] = couldScoreP(t[i], false, p) + solveRec(t, i+1, 0, p) + 1;
			return map[i][S] - 1;
		}
		else {
			map[i][S] = Math.max(couldScoreP(t[i], false, p) + solveRec(t, i+1, S, p), couldScoreP(t[i], true, p) + solveRec(t, i+1, S-1, p)) + 1;
			return map[i][S] - 1;
		}
	}

	private int couldScoreP(int i, boolean suprised, int p) {
		if (i < p)
			return 0;
		int a = (i-p)/2;
		if (a < p-2 || a < p-1 && !suprised)
			return 0;
		return 1;
	}
	
}
