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.FileReader;

import java.io.BufferedWriter;
import java.io.FileWriter;

import java.io.IOException;

public class Task2
{
    public static void main(String[] args)
    {
	try
	    {
		readSolveAndWrite("B-small-attempt4.in", "output_file.txt");
	    }
	catch(IOException ioException) { System.err.println(ioException); }
    }

    protected static void readSolveAndWrite(final String inputPath, final String outputFile) throws IOException
    {
	BufferedReader in = new BufferedReader(new FileReader(inputPath));
	BufferedWriter out = new BufferedWriter(new FileWriter(outputFile));
	int n = Integer.parseInt(in.readLine());
	for(int i = 0; i < n; i++)
	    {
		final String inputLine = in.readLine();
	        final String outputLine = "Case #" + (i + 1) + ": " + solve(inputLine);

	        out.write(outputLine);
	        out.newLine();
	    }

        out.flush();
        out.close();
        in.close();
    }

    protected static String solve(final String line)
    {
	String[] elements = line.split(" ");

	final int n = Integer.parseInt(elements[0]);
	int s = Integer.parseInt(elements[1]);
	final int p = Integer.parseInt(elements[2]);
	int array[] = new int[n];
	
	for(int i = 0; i < n; i++)
	    array[i] = Integer.parseInt(elements[3 + i]);

	int result = 0;
	for(int i = 0; i < n; i++)
	    {
		final int temp = array[i];

		if(temp < p)
		    continue;

		int a = temp / 3;
		int b = temp % 3;

		if(b == 0)
		    {
			if(a >= p)
			    result++;
			else if((s > 0) && (a + 1 >= p) && (a - 1 >= 0))
			    {
				s--;
				result++;
			    }
		    }
		else if(b == 1)
		    {
			if((a >= p) || (a + 1 >= p))
			    result++;
		    }
		else if(b == 2)
		    {
			if((a >= p) || (a + 1 >= p))
			    result++;
			else if((s > 0) && (a + 2 >= p))
			    {
				s--;
				result++;
			    }
		    }
	    }

	return ("" + result);
    }

}