/**
 * Created by IntelliJ IDEA.
 * User: Administrator
 * Date: 3/3/12
 * Time: 11:00 AM
 * To change this template use File | Settings | File Templates.
 */

import SRMLib.MathLibrary;
import SRMLib.TestSRMLib;
import com.sun.org.apache.bcel.internal.generic.F2D;

import java.io.*;
import java.util.*;
import java.util.zip.Inflater;

public class SRM {
    public static void main(String[] args) throws IOException {
        //TestSRMLib.run();
        codeJam1.main();

        return;
    }
}
class codeJam1 {
    public static void main() throws IOException {
        String inputPath = "E:\\input.txt";
        String outputPath = "E:\\output.txt";
        BufferedReader input = new BufferedReader(new FileReader(inputPath));
        BufferedWriter output = new BufferedWriter(new FileWriter(outputPath));

        String line;
        line = input.readLine();
        int T = Integer.parseInt(line);
        for (int i = 1; i <= T; ++i) {
            line = input.readLine();
            String[] words = line.split(" ");
            int N = Integer.parseInt(words[0]);
            int S = Integer.parseInt(words[1]);
            int p = Integer.parseInt(words[2]);
            int n = 0;
            int res = 0;

            for (int j = 3; j < words.length; ++j) {
                if (p == 0) {
                    res++;
                    continue;
                }

                int t = Integer.parseInt(words[j]);
                if (p == 1) {
                    if (t > 0)
                        res++;
                    continue;
                }
                if (t >= 3 * p - 2)
                    res++;
                else if (t >= 3 * p - 4)
                    n++;
            }

            res += Math.min(n, S);
            output.write("Case #" + i + ": " + res);
            output.newLine();
        }

        input.close();
        output.close();
    }
}

import java.util.Scanner;

/*
4
3 1 5 15 13 11
3 0 8 23 22 21
2 1 1 8 0
6 2 8 29 20 8 18 18 21
 */
public class Problem {

	public static void main(String[] args) {
		Scanner scanner = new Scanner(System.in);

		int test = 1,
			numberOfTests,
			dancarinos,
			erros,
			notaCorte,
			notaAtual,
			resposta;
		
		numberOfTests = scanner.nextInt();
		for( int i = 0; i < numberOfTests; i++ ){
			resposta = 0;
			
			dancarinos = scanner.nextInt();
			erros = scanner.nextInt();
			notaCorte = scanner.nextInt();
			
			int[] notas = new int[dancarinos];
			
			for( int j = 0; j < dancarinos; j++){
				notas[j] = scanner.nextInt();
			}
			
			int div, resto;
			
			for( int j = 0; j < dancarinos; j++ ){
				notaAtual = notas[j];
				div = notaAtual / 3;
				resto = notaAtual % 3;
			
				switch( resto ){
				case 0:
					if( div >= notaCorte){
						resposta++;
					}else{
						if( erros > 0 && div > 0 && div +1 >= notaCorte){
							resposta++;
							erros--;
						}
					}
					
					break;
				case 1:
			          if (div >= notaCorte || div + 1 >= notaCorte){
			              resposta++;
			          }else{
			        	  if (erros > 0 && div + 1 >= notaCorte){
			        		  resposta++;
			        		  erros--;
			        	  }
			          }
					break;
				case 2:
			          if (div + 1 >= notaCorte || div >= notaCorte){
			        	  resposta++;
			          }else{
			        	  if (erros > 0 && div + 2 >= notaCorte){
			        		  resposta++;
			        		  erros--;
			        	  }
			          }

					break;
				}
			}
			
			System.out.println("Case #"+test+": "+resposta);
			test++;
			
		}
	}
}

