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.util.Scanner;

public class Dance
{
    public static void main(String[] args)
    {
        Scanner jin=new Scanner(System.in);
        int numtries=jin.nextInt();

        jin.nextLine();
        for(int line=0; line<numtries; line++)
        {
            jin.nextInt();

            int surprises=jin.nextInt(), goal=jin.nextInt(), impossible=0;
            //System.out.println(jin.nextLine());
            String[] totals=jin.nextLine().substring(1).split(" ");
            //for(String it : totals) System.out.println(it);

            System.out.print("Case #"+(line+1)+": ");
            for(String each : totals)
            {
                //System.out.println("DEBUG: "+each);
                int total=Integer.parseInt(each), surprising=surprising(total, goal);

                //if(surprising) {surprises--; System.out.println(total+" comes as a surprise");}
                if(surprising!=1) //either tough or impossible
                {
                    if(surprising==0) surprises--; //System.out.println(total+" surprising");}
                    else impossible++; //System.out.println(total+" impossible");} //don't lose allowed surprises for impossibilities
                }
                //else System.out.println(total+" easy");
            }
            if(surprises>=0) System.out.print(totals.length-impossible);
            else System.out.print(totals.length+surprises-impossible);
            System.out.println();
        }
    }

    private static int surprising(int totalPoints, int bestScore)
    {
        if(bestScore>totalPoints) return -1; //impossible ... I can't score that well!

        double remaining=(totalPoints-bestScore)/2.0;

        if(remaining==bestScore) return 1; //unsurprising
        else if(remaining<bestScore) //return bestScore-(int)remaining<=1?1:0; //unsurprising or surprising, round down
        {
            int result=bestScore-(int)remaining;

            if(result<=1) return 1; //unsurprising
            else if(result<=2) return 0; //surprising
            else return -1; //impossible (diff gte 2)
        }
        else /*remaining>bestScore*/ return 1; //unsurprising //(int)(remaining+0.5)-bestScore>1; //round up
    }
}
