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.BufferedWriter;
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;
import java.util.HashMap;
import java.util.StringTokenizer;
import java.util.Vector;


public class Algorithm2 {

	static final String input_path = "F://workspace//GoogleContest2012//src//input.txt";
	static final String output_path = "F://workspace//GoogleContest2012//src//output.txt";
	static int total_case;
	
	static int findMax(String line){
		StringTokenizer token  = new StringTokenizer(line);
		int num = Integer.parseInt((String)token.nextElement());
		int surprising  = Integer.parseInt((String)token.nextElement());
		int mscore =  Integer.parseInt((String)token.nextElement());
		int goodline = 3*mscore - 2;
		int middline = 3*mscore - 4;
		goodline = goodline>0?goodline:0;
		middline = middline>0?middline:1;
		int[] scores = new int[num];
		int good  = 0, middle = 0;
		for(int i = 0; i< num;i++){
			scores[i] = Integer.parseInt((String)token.nextElement());
			if(scores[i]>=goodline){
				good++;
			}else if(scores[i]>=middline){
				middle++;
			}
		}
		
		return good + (middle>=surprising?surprising:middle);
	}
	/**
	 * @param args
	 */
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		int i = 0;
		Vector<String> outputs = new Vector<String>();
		try{
			File file = new File(input_path);
			BufferedReader reader =new BufferedReader(new FileReader(file));
			String line  = reader.readLine(); //skip number
			total_case = Integer.parseInt(line);
			while(i<total_case)
			{
				line = reader.readLine();
				
				Integer max = findMax(line);
				String decoded = "Case #"+(i+1)+": "+max;
				System.out.println(decoded);
				outputs.add(decoded);
				i++;
			}
			File file_o = new File(output_path);
			BufferedWriter writer =new BufferedWriter(new FileWriter(file_o));
			for(i=0;i<outputs.size();i++)
			{
				writer.write(outputs.get(i)+"\r\n");
			}
			writer.flush();
			reader.close();
			writer.close();
		}catch(Exception e){
			System.out.println(e.toString());
		}
	}

}
