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.FileOutputStream;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.io.StreamTokenizer;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.Comparator;

public class B {


	private static void solve(String[] inp) {
		int n = Integer.parseInt(inp[0]);
		int s = Integer.parseInt(inp[1]);
		int p = Integer.parseInt(inp[2]);
		
		int[] mas = new int[n];
		int countSure = 0;
		int countUnsure = 0;
		for(int i = 0; i<n; i++) {
			mas[i] = Integer.parseInt(inp[i+3]);
			
			boolean isSure = false;
			boolean isUnsure = false;
			
			m:for(int i1 = 0; i1<=10; i1++) {
				for(int i2 = i1; i2<=10; i2++) {
					int i3 = mas[i] - i1 - i2;
					if(i3 < i2)continue;					
					
					if(i3 - i1 > 2)continue;
						
					if(i3 >= p) {
						if(i3 - i1 == 2) {
							isUnsure = true;
						} else {
							isUnsure = isSure = true;
							break m;
						}
							
					}
				}
			}
			
			if(isSure)countSure++;
			if(isUnsure)countUnsure++;
		}
		
		out.println(Math.min(countSure + s, countUnsure));
		
	}
	
	public static void main(String[] args) throws Exception {
		int t = Integer.parseInt(inB.readLine());
		for(int _ = 0; _<t; _++) {
			out.print("Case #" + (_+1) + ": ");
			solve(inB.readLine().split(" "));
		}
		out.flush();
	}

	// ///////////////////////////////////////////////////////////////
	// IO
	// ///////////////////////////////////////////////////////////////
	private static StreamTokenizer in;
	private static PrintWriter out;
	private static BufferedReader inB;

	private static boolean FILE = true;

	private static int nextInt() throws Exception {
		in.nextToken();
		return (int) in.nval;
	}

	private static String nextString() throws Exception {
		in.nextToken();
		return in.sval;
	}

	static {
		try {
			out = new PrintWriter(FILE ? (new FileOutputStream("output.txt"))
					: System.out);
			inB = new BufferedReader(new InputStreamReader(
					FILE ? new FileInputStream("B-large.in") : System.in));
		} catch (Exception e) {
			e.printStackTrace();
		}
		in = new StreamTokenizer(inB);
	}

	// ///////////////////////////////////////////////////////////////

	// ///////////////////////////////////////////////////////////////
	// pre - written
	// ///////////////////////////////////////////////////////////////
	private static void println(Object o) throws Exception {
		out.println(o);
		out.flush();
	}

	private static void exit(Object o) throws Exception {
		println(o);
		exit();
	}

	private static void exit() {
		System.exit(0);
	}

	private static final int INF = Integer.MAX_VALUE;
	private static final int MINF = Integer.MIN_VALUE;
	// ////////////////////////////////////////////////////////////////
}
