package googlers;

import java.util.Scanner;
import java.util.PriorityQueue;
import java.util.Comparator;
public class Googlers {
	
	public static void main(String[] args) {
		
		int n,s,p,count=0,t;		
		Scanner sin=new Scanner(System.in);
		
		t=Integer.parseInt(sin.nextLine());
		
		
		int result[]=new int[t];
		int j=0;
		
		if(t>=1 && t<=100)
		{
		for (int k = 0; k < t; k++) {
		count=0;	
		
			
        String ip = sin.nextLine();
        
        String[]tokens=ip.split(" ");
		
		
		n=Integer.parseInt(tokens[0]);
		s=Integer.parseInt(tokens[1]);
		p=Integer.parseInt(tokens[2]);
		
		if( (s>=0 && s<=n) && (p>=0 && p<=10) )
		{
		int[] total=new int[n];
		
		
		for (int i = 0; i < n; i++)
        {
            total[i] = Integer.parseInt(tokens[i+3]);
        }
		
		Comparator comparator=new PointComparator();
		PriorityQueue pq=new PriorityQueue<Point>(1, comparator);
		
		for (int i = 0; i < n; i++)
		{
			
			int x=total[i]/3;
			int r=total[i]%3;
			if(x>=p)
				count++;
			else if(x<(p-2))
				continue;
			else
			{
				//System.out.println("enter "+x+" "+(p-2));
				if(p-x==1)
				{
					Point temp=new Point();
					temp.q=x;
					temp.r=r;
					pq.add(temp);
				}
				else  // p-x=2
				{
					if(r==0)
						continue;
					else
					{
						Point temp=new Point();
						temp.q=x;
						temp.r=r;
						pq.add(temp);
					}				
					
				}
					
			}
			//System.out.println("hi "+pq.size());
			
		}
		
		
		
		while(pq.size()!=0)
		{
			Point temp=(Point)pq.remove();
			if(p-temp.q==1 && temp.q!=0)
			{
				if(temp.r>=1)
					count++;
				else
				{
					if(s!=0)
					{
						s--;
						count++;
					}
				}
			}
			else if(p-temp.q==2)
			{
				if(s!=0 && (temp.q+temp.r)>=p)
				{
					s--;
					count++;
				}
			}
			
				
		}
		
		//System.out.println(p);
		
		result[j++]=count;
		
		}
		}
		
		for (int i = 0; i < t; i++) 
		{
			System.out.println("Case #"+(i+1)+": "+result[i]);
		}
		}
		
	}
        
        
		
		/*Point x=new Point();
		x.q=8;
		Point y=new Point();
		y.q=6;
		Point z=new Point();
		z.q=7;
		
		pq.add(x);
		pq.add(y);
		pq.add(z);
		*/
		
		
		
		
	

}

class PointComparator implements Comparator<Point>
{
    @Override
    public int compare(Point x, Point y)
    {
        // Assume neither string is null. Real code should
        // probably be more robust
        if (x.q < y.q)
        {
            return 1;
        }
        if (x.q  > y.q)
        {
            return -1;
        }
        return 0;
    }
}



class Point
{
	int q,r;

	public int getQ() {
		return q;
	}

	public void setQ(int q) {
		this.q = q;
	}

	public int getR() {
		return r;
	}

	public void setR(int r) {
		this.r = r;
	}
	
	
}



package sabriel;



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


import java.util.StringTokenizer;

/**
 *
 * @author sabriel
 */
public class DanceIt {

    
    public static void main(String[] args) {
        try {
            FileInputStream fstream =
                new FileInputStream("C:\\Users\\sabriel\\Documents\\NetBeansProjects\\Sabriel\\p2\\input.in");
            DataInputStream in = new DataInputStream(fstream);
            BufferedReader  br = new BufferedReader(new InputStreamReader(in));
            String          strLine;
            BufferedWriter  out1 = new BufferedWriter(
                                      new FileWriter(
                                          "C:\\Users\\sabriel\\Documents\\NetBeansProjects\\Sabriel\\p2\\out.out",
                                          true));
            String times = br.readLine();
            int    n     = Integer.valueOf(times);

            System.out.println("number of test cases : " + n);

            // will be used vars
            
            int    currentCase = 0;
            int G;
            int S ;
            int P;
            int fav;
            int s = 0;
            
            // processor starts 
            
            while ((strLine = br.readLine()) != null) {
                
                ++currentCase;
               
                
                StringTokenizer st=new StringTokenizer(strLine," ");
                G=Integer.valueOf(st.nextToken());
                int scores[]=new int[G];
                S=Integer.valueOf(st.nextToken());
                P=Integer.valueOf(st.nextToken());
                int tmp=0;
                
                  System.out.println("\n"+G+" "+P+" "+P);
                
               while(st.hasMoreTokens()){
                
                scores[tmp]=Integer.valueOf(st.nextToken());
                System.out.print(scores[tmp]+" ");   
                ++tmp;
                
               }
               
               
               //  logic 
               fav=0;
               s=0;
              
               
               for (int i=0;i<G;++i)
               {
                 
                   System.out.println("\nchecking score  :  "+scores[i]+"  for  : "+P);
                   
               if (P*3==scores[i]){
                   ++fav;System.out.println("set is : "+ P+"*"+3);
                   
               }
               
               else if ((P+(P+1)+(P-1))==scores[i]){
                   ++fav;System.out.println("set is : "+ "(P+(P+1)+(P-1))");
               }
               
               else if ((P*2+(P-1))==scores[i]){
                   ++fav;System.out.println("set is : "+ "(P*2+(P-1))");
               }
               
               else if ((P*2+(P-2))==scores[i]){
                   ++fav;System.out.println("set is : "+ "(P*2+(P-2))");
                   ++s;System.out.println("***  s incremented  ****");
               }
               
               else if ((P+(P-2)+(P-1))==scores[i]){
                   ++fav;System.out.println("set is : "+ "(P+(P-2)+(P-1)");
                   ++s;System.out.println("***  s incremented  ****");
               }
               
               
               else if ((P+(P+1)+(P+2))==scores[i]){
                   ++fav;System.out.println("set is : "+ "(P+(P+1)+(P+2))");
                   ++s;System.out.println("***  s incremented  ****");
               }
               
               else if ((P+(P+2)+(P+2))==scores[i]){
                   ++fav;System.out.println("set is : "+ "(P+(P+2)+(P+2))");
                   ++s;System.out.println("***  s incremented  ****");
               }
               
               else if ((P+(P-2)+(P-2))==scores[i]){
                   ++fav;System.out.println("set is : "+ "(P+(P-2)+(P-2))");
                   ++s;System.out.println("***  s incremented  ****");
               }
               
               else if ((P*2+(P+2))==scores[i]){
                   ++fav;System.out.println("set is : "+ "(P*2+(P+2))");
                   ++s;System.out.println("***  s incremented  ****");
               }
               
               else if ((P*2+(P+1))==scores[i]){
                   ++fav;System.out.println("set is : "+ "(P*2+(P+1))");
                   ++s;System.out.println("***  s incremented  ****");
               }
               else if ((P+(P-1)+(P-1))==scores[i]){
                   ++fav;System.out.println("set is : "+ "(P+(P-1)+(P-1))");
               }
               
               
               
               else if ((P+(P+1)+(P+1))==scores[i]){
                   ++fav;System.out.println("set is : "+ "(P+(P+1)+(P+1))");
               }
               
               
             
               
               }
               // logic ends
               if(s==S){
               System.out.println("favoooo  :  "+fav  + "  s :  " +s);  
               }
               else{
                   System.out.println("S was "+S  + " and   s :  " +P+"   where fav is : "+fav);  
                System.out.println("\n*******************\n*******************\n*******************\n");
            }
            }

            //out1.newLine();
            //out1.flush();

            // Close the input stream
            in.close();
            //out1.close();
        } catch (Exception e) {    // Catch exception if any
            System.out.println("Error: " + e.getMessage() + "   " + e);
        }
    }
}



