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.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.util.Scanner;


public class B {
	
	public static void main(String[] args) {
		try {
			// so eclipse can read file from system in
			System.setIn(new FileInputStream(new File("large.in")));
		} catch (IOException e) {
			e.printStackTrace();
			System.exit(1);
		}
		Scanner scanner = new Scanner(System.in);
		long T = scanner.nextLong();
		scanner.nextLine();
		for (int i = 0; i < T; i++) {
			long N = scanner.nextLong();
			long S = scanner.nextLong();
			long p = scanner.nextLong();
			long y = 0;
			for (int j = 0; j < N; j++) {
				long score = scanner.nextLong();
				double mean = (double)score / 3;
				if (mean <= (double)p - 2) {
					continue;
				} else if (mean >= (double)p ) {
					y++;
					continue;
				}
				int result = test(score, p - 1);
				if (result == 0) {
					y++;
				} else if (result == 1 && S > 0) {
					y++;
					S--;
				}
			}
			System.out.printf("Case #%d: %d%n", i + 1, y);
		}
	}
	
	private static int test(long score, long q) {
		int result = -1;
		long from = q - 1;
		if (from < 0) {
			from = 0;
		}
		long to = q + 1;
		if (to > 10) {
			to = 10;
		}
		for (long a = from; a <= to; a++) {
			for (long b = from; b <= to; b++) {
				for (long c = from; c <= to; c++) {
					if (a + b + c == score) {
						if ((a == q + 1) || (b == q + 1 )|| (c == q + 1)) {
							if (Math.abs(a - b) == 2 || Math.abs(a - c) == 2 || Math.abs(b - c) == 2) {
								result = 1;
							} else {
								return 0;
							}
						}
						
					}
				}
			}
		}
		return result;
			
	}

}
