package com.example;

import java.io.IOException;
import java.util.List;

public class ProblemB {
    
    enum Result {
	INSUFFICIENT,
	SUFFICIENT,
	SUFFICIENT_WHEN_SURPRISING
    }

    public static void main(String[] a) throws IOException {

	List<String> lines = FileUtil.getLines("/B-large.in");
	
	int cases = Integer.valueOf(lines.get(0));
	
	for(int c=0; c<cases; c++) {
	    String[] tokens = lines.get(c+1).split(" ");
	    
	    int n = Integer.valueOf(tokens[0]); // N = number of Googlers
	    int s = Integer.valueOf(tokens[1]); // S = number of surprising triplets
	    int p = Integer.valueOf(tokens[2]); // P = __at least__ a score of P
	    
	    int sumSufficient = 0;
	    int sumSufficientSurprising = 0;
	    
	    for(int i=0; i<n; i++) {
		int points = Integer.valueOf(tokens[3+i]);
		
		switch(test(points, p)) {
		case SUFFICIENT:
		    sumSufficient++;
		    break;
		    
		case SUFFICIENT_WHEN_SURPRISING:
		    sumSufficientSurprising++;
		    break;
		}
		
//		uSystem.out.println("points "+ points +" ? "+ p +" => "+ result);
	    }
	    
	    System.out.println("Case #"+ (c+1) +": "+ (sumSufficient + Math.min(s, sumSufficientSurprising)));
	    
//	    System.out.println();
//	    System.out.println("N="+ n +", S="+ s +", P="+ p);
//	    System.out.println();
	}
    }

    private static Result test(int n, int p) {
	int fac = n / 3;
	int rem = n % 3;
	
	if(rem == 0) {
	    
//	    int triplet0[] = { fac, fac, fac };
//	    print(n, triplet0);
	    
	    if(fac >= p) {
		return Result.SUFFICIENT;
	    }
	    
	    if(fac > 0 && fac < 10) {
		
		if(fac+1 >= p) {
		    return Result.SUFFICIENT_WHEN_SURPRISING;
		}
		
//		int triplet1[] = { fac+1, fac, fac-1 }; // surprising 
//		print(n, triplet1);
	    }
	    
	    
	} else if(rem == 1) {
	    
//	    int triplet0[] = { fac+1, fac, fac };
//	    print(n, triplet0);
	    
	    if(fac+1 >= p) {
		return Result.SUFFICIENT;
	    }
	    
//	    if(fac > 0 && fac < 10) {
//		int triplet1[] = { fac+1, fac+1, fac-1 };
//		print(n, triplet1);
//	    }
	    
	} else if(rem == 2) {
	    
//	    int triplet0[] = { fac+1, fac+1, fac };
//	    print(n, triplet0);
	    
	    if(fac+1 >= p) {
		return Result.SUFFICIENT;
	    }
	    
	    if(fac < 9) {
//		int triplet1[] = { fac+2, fac, fac }; // surprising
//		print(n, triplet1);

		if(fac+2 >= p) {
		    return Result.SUFFICIENT_WHEN_SURPRISING;
		}
	    }
	    
	} else {
	    throw new RuntimeException("error");
	}
	
	return Result.INSUFFICIENT;
//	System.out.println();
//	System.out.println(n +" => "+ div3 +" ("+ rem +")");
    }
    
//    private static void print(int n, int[] triplet) {
//	System.out.println("n="+ n +" ("+ (n/3) +","+ (n%3) +") => ["+ triplet[0] +","+ triplet[1] +","+ triplet[2] +"]" + (triplet[0]-triplet[2] > 1 ? " *" : ""));
//    }
    
}

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

public class B implements Runnable
{	
	//private String IFILE = "input.txt";
	//private String IFILE = "B-small-attempt0.in";
	private String IFILE = "B-large.in";
	
	private Scanner in;
	private PrintWriter out;
	
	public void Run() throws IOException
	{
		in = new Scanner(new File(IFILE));
		out = new PrintWriter("output.txt");
		
		int ntest = in.nextInt();
		for(int test = 1; test <= ntest; test++)
		{
			out.print("Case #" + test + ": ");
			int n = in.nextInt();
			int m = in.nextInt();
			int p = in.nextInt();
			int[] mas = new int[n];
			for(int i = 0; i < n; i++)
				mas[i] = in.nextInt();

			int[] max1 = new int[31];
			for(int i = 1; i <= 10; i++)
				max1[Math.max(0, Math.min(30, 3 * i - 2))] = i; 
			int[] max2 = new int[31];
			for(int i = 1; i <= 10; i++)
				max2[Math.max(1, Math.min(30, 3 * i - 4))] = i;
			for(int i = 1; i <= 30; i++)
				max1[i] = Math.max(max1[i], max1[i - 1]);
			for(int i = 1; i <= 30; i++)
				max2[i] = Math.max(max2[i], max2[i - 1]);
			
			int n1 = 0;
			int n2 = 0;
			for(int i = 0; i < n; i++)
			{
				if (max1[mas[i]] >= p)
					n1++;
				else if (max2[mas[i]] >= p)
					n2++;
			}
			
			out.println(n1 + Math.min(n2, m));
		}
		
		in.close();
		out.close();
	}
	
	public void run()
	{
		try		
		{
			Run();
		}
		catch(IOException e)
		{
			
		}
	}

	public static void main(String[] args) throws IOException
	{
		new B().Run();
		//new Thread(new XXX()).start();
	}

}
