import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;


public class Dancing_improved {
	
	static int f_Superan_limites(String params){
		  int superan_limite=0;
		  String[] parametros=params.split(" ");
		  
		  int n_participantes= Integer.parseInt(parametros[0]);
		  int n_sorprendidos= Integer.parseInt(parametros[1]);
		  int nota_limite= Integer.parseInt(parametros[2]);
		  
		  int suma_notas, resto, nota_juego;
		  for(int i=3;i<parametros.length;i++){ // Recorro las sumas de los participantes
			  
			  suma_notas=Integer.parseInt(parametros[i]);
			  resto=suma_notas%3;
			  
			  if(resto==0){ // el resto es el número triplicado!
				  nota_juego=suma_notas/3;
				  if(nota_juego>=nota_limite){
					  superan_limite++;
				  }else if(nota_juego-1>=0 && n_sorprendidos>0 && ((nota_juego+1)>=nota_limite || (nota_juego+2)>=nota_limite)){ // no supera el límite pero podría hacerlo si quedan sorprendidos
					  n_sorprendidos--;
					  superan_limite++;
				  }
			  }else if((suma_notas+1)%3==0){ // Tendré que jugar con el valor en +-1
				  nota_juego=(suma_notas+1)/3;
				  if(nota_juego-1>=0 && nota_juego>=nota_limite){
					  superan_limite++;
				  }else if(nota_juego-1>=0 && n_sorprendidos>0 && (nota_juego+1)>=nota_limite){
					  n_sorprendidos--;
					  superan_limite++;
				  }
			  }else if((suma_notas+2)%3==0){ // Tendré que jugar con el valor en +-2
				  nota_juego=(suma_notas+2)/3;
				  if(nota_juego-1>=0 && nota_juego>=nota_limite){
					  superan_limite++;
				  }		  
			  }			  
		  }
		  return superan_limite;
	}
	
	public static void main(String[] args) throws IOException {
		FileReader fr = new FileReader(args[0]);
		BufferedReader bf = new BufferedReader(fr);
		int ntest=0;
		
		FileWriter fstream = new FileWriter("out.txt");
		BufferedWriter out = new BufferedWriter(fstream);
		
		String lines = bf.readLine();
		String liner, linew;
		int lines_r=0;
		String[] numbers;
		int total;
		
		while((liner = bf.readLine())!=null && lines_r<=Integer.parseInt(lines)) {
			ntest++;
			numbers=liner.split(" ");
			total=f_Superan_limites(liner);
			linew="Case #"+ntest+": "+total+"\n";
			out.write(linew);
			lines_r++;
		}
		out.close();
		fr.close();
	}
}

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.DataInputStream;
import java.io.FileInputStream;
import java.io.FileWriter;
import java.io.InputStreamReader;


public class SecondQuestion {
	
	public static int findBestScore(double[] scores, int surprise, int p){

		int count = 0;
		for(int i = 0; i < scores.length; i++)
		{
			if(scores[i] > 0)
				{
				double app = scores[i] / 3;
				app = Math.ceil(app);
				if(app >= p)
					count++;
				else
				{
					if(surprise > 0)
					{
						if((app + 1) >= p)
						{
							if(((app + 1) + (app - 1) + (app - 1)) == scores[i] || 
									((app + 1) + (app - 1) + (app)) == scores[i] ||
									((app + 1) + (app) + (app)) == scores[i])
							{
								surprise--;
								count++;
							}
						}
					}
				}
			}
			else
			{
				if(p == 0)
					count++;
			}
		}
	
		return count;
		
	}
	
	public static void main(String args[]) {
		try{
			int numLines;
			String result = "";
		  FileInputStream fstream = new FileInputStream("B-small-attempt2.in");

		  DataInputStream in = new DataInputStream(fstream);
		  BufferedReader br = new BufferedReader(new InputStreamReader(in));
		  numLines = Integer.parseInt(br.readLine());
		  for(int i = 0; i < numLines; i++)
		  {
			  String[] str = br.readLine().split(" ");
			  double[] scores = new double[Integer.parseInt(str[0])];
			  int surprise = Integer.parseInt(str[1]);
			  int p = Integer.parseInt(str[2]);
			  for(int j = 3; j < str.length; j++)
				  scores[(j-3)] = Double.parseDouble(str[j]);
			  result = result + "Case #" + (i+1) + ": " + findBestScore(scores, surprise, p) + "\n";
		  }
		  in.close();
		  
		  //write the solution to file
		  FileWriter outstream = new FileWriter("solution.txt");
		  BufferedWriter out = new BufferedWriter(outstream);
		  out.write(result);
		  //Close the output stream
		  out.close();
		  
	    } catch (Exception e){//Catch exception if any
		  System.err.println("Error: " + e.getMessage());
	  }
	}
}
