package problem1;

import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.PrintStream;
import java.util.Arrays;





public class Problem1 {

    public static void main(String[] args) throws FileNotFoundException, IOException{
        try {
             TextIO.readFile("L:\\Coodejam\\Input\\Input.txt");
        }
        catch (IllegalArgumentException e) {
              System.out.println("Can't open file ");
              System.exit(0);
         }
        
        FileOutputStream fout = new FileOutputStream("L:\\Coodejam\\Output\\output.txt");
        PrintStream ps=new PrintStream(fout);
        
        int cases=TextIO.getInt();
        int googlers=0,surprising=0,least=0;
        for(int i=0;i<cases;i++){
            int counter=0;
            googlers=TextIO.getInt();
            surprising=TextIO.getInt();
            least=TextIO.getInt();
            int score[]=new int[googlers];
            for(int j=0;j<googlers;j++){
                score[j]=TextIO.getInt();
                 }
            
            
            
            
            Arrays.sort(score);
            int temp=0;
            int sup[]=new int[surprising];
            
          for(int j=0;j<googlers && surprising>0;j++){
               if(biggestNS(score[j])<least && biggestS(score[j])==least){
                   surprising--;
                   counter++;
                }
               }
           
            for(int j=0;j<googlers;j++){
                if(surprising==0)temp=biggestNS(score[j]);
                    
                else {
                    temp=biggestS(score[j]);
                    surprising--;     
                } 
                   if(temp>=least)counter++;
           
             }
            
             ps.println("Case #"+(i+1)+": "+counter);
        }
    }
    
   static int biggestNS(int x){
       if(x==0)return 0;
       if(x==1)return 1;
       return ((x-1)/3)+1;
   }
   
   static int biggestS(int x){
       if(x==0)return 0;
       if(x==1)return 1;
       return ((x-2)/3)+2;
   }
}

import java.io.BufferedReader;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.InputStreamReader;
import java.io.PrintStream;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashSet;
import java.util.LinkedHashSet;
import java.util.Scanner;
import java.util.Set;


public class Dancing {
	
	public static void main (String[] args){

			String output = "";
			try {
				System.out.println("start : "  + new java.util.Date().toString());
				FileOutputStream fo = null;
				FileInputStream fi = null;
				fi = new FileInputStream("F:\\adarsh\\codejam10\\codejam12\\src\\B-small-attempt0.in");
				BufferedReader reader = new BufferedReader(new InputStreamReader(fi));
				Scanner sc = new Scanner(reader);
				int testCases = sc.nextInt();
				System.out.println("test cases : " + testCases);
				 
				fo = new FileOutputStream("F:\\adarsh\\codejam10\\codejam12\\src\\B-small.out");
				PrintStream ps = new PrintStream(fo);
				sc.nextLine();
				
				for (int i = 1; i <= testCases;  i++) {
					output = "";
					int j = 0;
					String data = sc.nextLine();
					System.out.println("data : " + data);
					String[] dataarray = data.split(" ");
					int noofgooglers = Integer.parseInt(dataarray[j++]);
					int[] totallist = new int[noofgooglers];
					int noofsurprises = Integer.parseInt(dataarray[j++]);
					int highestval = Integer.parseInt(dataarray[j++]);
					int k = 0;
					for(; j < dataarray.length ; j++)
					{
						totallist[k++]= Integer.parseInt(dataarray[j]);
					}
					Arrays.sort(totallist);
					int out = performWork(noofsurprises , highestval , totallist );
					sout("out" , ""+out);
					ps.println("Case #"+i+": "  + out);
				}
				ps.close();
				fo.close();
				System.out.println("end : " + new java.util.Date().toString());

			} catch (Exception e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			} 
		}
	
		private static int performWork(int noofsurprises , int p , int[] totallist)
		{
			int output = 0;
			int surprisesfound = 0;
			for(int i = 0 ; i < totallist.length ; i++)
			{
				//int total = Integer.parseInt((String)totallist.get(i));
				int total = totallist[i];
				sout("total" , ""+total);
				
				
				if(surprisesfound < noofsurprises)
				{
					int num1 = (int)Math.ceil((double)total/3);
					if(num1 > 10 ) num1 = 10;
					sout("num1" , "" + num1);
					int num2=  num1;
					int num3 = total - num1 - num2;
					
					if((num1 != 0) && !(Math.abs(num2-num3) == 2))
					{
						num1--;
						num2++;
					}
					
					if(num1 >= p || num2 >= p || num3 >= p)
					{
						surprisesfound++;
						output++;
					}
					sout("output" , ""+output);
					sout("set : ", ""+num1+" "+num2+" "+num3);
				}
				else
				{
					int num1 = (int)Math.round((double)total/3);
					if(num1 > 10 ) num1 = 10;
					sout("num1" , "" + num1);
					int num2=  num1;
					int num3 = total - num1 - num2;
					if(num1 >= p || num3 >= p)
					{
						output++;
					}
					sout("output" , ""+output);
					sout("set : ", ""+num1+" "+num2+" "+num3);
				}
						
			}
			sout("output" , ""+output);
			return output;
		}

		private static void sout(String str1 , String str2)
		{
			System.out.println(str1 + " : " + str2);
		}
	}
			


	

