import java.io.BufferedWriter;
import java.io.File;
import java.io.FileOutputStream;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintStream;
import java.util.ArrayList;
import java.util.Scanner;


public class Dancing_With_the_Googlers {


    /**
     * The first line of the input gives the number of test cases, T.
     *  T test cases follow. 
     *  Each test case consists of a single line containing integers separated by single spaces. 
     *  The first integer will be N, the number of Googlers, and the second integer will be S, the number of surprising triplets of scores. 
     *  The third integer will be p, as described above. Next will be N integers ti: the total points of the Googlers. 
     * @throws IOException
     */
	   public static void main(String[] args) throws IOException {
	        // TODO Auto-generated method stub
			// Reading the input file
			Scanner in = new Scanner(new File("B-large.in"));
			// writting the input file
			FileOutputStream fos = new FileOutputStream("B-large.out");
			PrintStream out = new PrintStream(fos);
	         //Close the output stream
	        int testCase=Integer.parseInt(in.nextLine());
	        for(int i=0;i<testCase;i++) {
	        	out.print("Case #" + (i + 1) + ":\t");
	        	int NoOfGooglers= in.nextInt();
	        	int NoOfSurprisingResults = in.nextInt();
	        	int atLeastP=in.nextInt();
	        	ArrayList<Integer> scores= new ArrayList<Integer>();
        		int BestResults=0;
        		int Surprising=0;
	        	for(int j=0;j<NoOfGooglers;j++)
	        	{
	        		scores.add(in.nextInt());
	        		//System.out.print(scores.get(j));
	        		int modulus=scores.get(j)%3;
	        		int temp = scores.get(j);
	    			switch (modulus) {
					case 0:
						if (((temp / 3) >= atLeastP)) {
							BestResults++;
						} else {
							if (((((temp / 3) + 1) >= atLeastP) && ((temp / 3) >= 1))
									&& (Surprising < NoOfSurprisingResults)) {
								BestResults++;
								Surprising++;
								
							}
							System.out.println("Case 0"+"itr:"+i+"  surprising:"+temp);
						}
						
						break;
					case 1:
						if ((temp / 3) + 1 >= atLeastP) {
							BestResults++;
							continue;
						}
						
						break;
					case 2:
						if ((temp / 3) + 1 >= atLeastP) {
							BestResults++;
						} else {
							if (((temp / 3) + 2 >= atLeastP)
									&& (Surprising < NoOfSurprisingResults)) {
								BestResults++;
								Surprising++;
							}
							System.out.println("Case 2"+"itr:"+i+"  surprising:"+temp);
						}
						break;
					default:
						System.out.println("Error");
					}
	    			
				}// Internal for
				out.println(BestResults);
				// System.out.println(BestResults);
				System.out.println(Surprising);
				BestResults = 0;
			}// for
			in.close();
			out.close();
			fos.close();

	   }
}

import java.io.BufferedReader;
import java.io.FileReader;
import java.io.FileWriter;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;


public class DancingWithGooglers {
	static String max(String line, int index){
		
		String[] array = line.split(" ");
		
		int googlers = new Integer(array[0]);
		int surprising = new Integer(array[1]);
		int minimum = new Integer(array[2]);
		
		List<Integer> scores = new ArrayList<Integer>();
		
		for (int i=0; i<googlers; i++){
			scores.add(new Integer(array[3+i]));
		}
		
		Collections.sort(scores);
		
		int count = 0;
		List<Integer> l = new ArrayList<Integer>();
		
		for (Integer score : scores){
			if ((score+2)/3 >= minimum){
				count++;
			} else {
				l.add(score);
			}
		}
		
		scores = l;
		
		Collections.sort(scores);
		Collections.reverse(scores);
		
		//moderate scores
		int left = scores.size() > surprising ? surprising : scores.size();
		for (int i=0; i<left; i++){
			if (scores.get(i) < 2) {
			
			} else {
				scores.set(i, scores.get(i)+ 4);
			}
			
			if (scores.get(i)/3 >= minimum){
				count++;
			}
		}
		
		String prefix = "Case #" + index + ": ";
		return prefix + count + "\n";		
	}
	
	public static void main(String[] args) throws Exception{
		if (args.length < 1) throw new Exception("Expected Filename as first argument.");
		
		String filename = args[0];
		FileReader input = new FileReader(filename);
		BufferedReader bufferedinput = new BufferedReader(input);
		
		//number of lines
		int n = new Integer(bufferedinput.readLine());
		
		String line = bufferedinput.readLine();
		int index = 1;
		
		String outfilename = "b.txt";
		FileWriter f = new FileWriter(outfilename);
		
		while (line != null){
			String result = max(line, index);
			
			System.out.println(result);
			f.write(result);
			
			index++;
			line = bufferedinput.readLine();
		}
		f.close();
		
	}
}
