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.PrintWriter;
import java.io.FileWriter;
import java.io.BufferedReader;
import java.io.FileReader;
/**
 * Base class to provide a framework for Google Code Jam type of problems and avoid redundant tasks 
 * @author nitin
 */
public class BaseSolution {
         
	/**
	 * Used to write log for debugging
	 */
	PrintWriter logger;
	/**
	 * to print solution to output.txt
	 */
	PrintWriter output;
	/**
	 * used to read the problem file
	 */
	BufferedReader br;
	boolean logToConsole = false;
	public void setLogToConsole(boolean flag){
		logToConsole = flag;
	}
	public void start(String probPath) throws Exception {
	        logger = new PrintWriter(new FileWriter("debug.txt"));
		output = new PrintWriter(new FileWriter("output.txt"));
                br =  new BufferedReader(new FileReader(probPath));
		init();
		closeAll();
	}
	public void logTo(PrintWriter pw){
		logger = pw;
	}
	public void init() throws Exception{
		int num_test_cases = readInt();
		log("Total test cases : "+num_test_cases);
		for(int i=0;i<num_test_cases;i++)
		{
			solveTestCase(i,num_test_cases);
		}
	}
	public void solveTestCase(int index,int total_test_cases) throws Exception{
		solveTestCase(index);
	}
	public String solveTestCase() throws Exception{
              return "Solve method not implemented";
	}
	public void solveTestCase(int index) throws Exception{
	       printSol(index,solveTestCase());
	}
	public String readLine() throws Exception{
		return br.readLine();
	}
	public int readInt() throws Exception{
		return Integer.parseInt(readLine());
	}
	public void finalize() throws Exception{
		if(logger!=null){
			logger.close();
		}
		if(output!=null){
			output.close();
		}
		if(br!=null){
			br.close();
		}
	}
	public void closeAll() throws Exception{
		try{
		if(logger!=null){
		logger.close();
		logger = null;
		}
		}catch(Exception e){
			System.out.println("Exception "+e);
		}
		finally{
		if(output!=null){
		output.close();
		output = null;
		if(br!=null)
		{
			br.close();
		}
		}
		}
	}
	public void printSol(int i,String str){
		printSol("Case #"+(i+1)+": "+str);
	}
	public void printSol(String str){
		output.println(str);
	}
	public void log(String str){
                if(1==1) return;
		if(logToConsole==false){
			logger.println(str);
		} else {
			System.out.println(str);
		}
	}
       
	
}
