/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package IO;

import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
import java.util.ArrayList;
    
/**
 * 
 * @author dannocz
 */
public class InputReader {
    
    public static Input readFile(String filename){
        try {
              
              /*  Sets up a file reader to read the file passed on the command
          77        line one character at a time */
              FileReader input = new FileReader(filename);
              
              /* Filter FileReader through a Buffered read to read a line at a
                 time */
              BufferedReader bufRead = new BufferedReader(input);
              
              String line;    // String that holds current file line
              int count = 0;  // Line number of count 
              ArrayList<String> cases= new ArrayList<String>();
              
              // Read first line
              line = bufRead.readLine();
              int noTestCases=Integer.parseInt(line);
              count++;
              
              // Read through file one line at time. Print line # and line
              while (count<=noTestCases){
                  //System.out.println("Reading. "+count+": "+line);
                  line = bufRead.readLine();
                  cases.add(line);
                  count++;
              }
              
              bufRead.close();
              
              return new Input(noTestCases,cases);
              
          }catch (ArrayIndexOutOfBoundsException e){
              /* If no file was passed on the command line, this expception is
              generated. A message indicating how to the class should be
              called is displayed */
              e.printStackTrace();        
  
          }catch (IOException e){
              // If another exception is generated, print a stack trace
              e.printStackTrace();
          }
        
        return null;
          
      }// end main
    }

import java.io.File;
import java.io.FileNotFoundException;
import java.io.PrintWriter;
import java.util.HashMap;
import java.util.Map;
import java.util.Scanner;


public class B {


	public static void main(String[] args){


		String in ="large.txt";
		String out = "output.txt";
		Scanner sc;
		String answers[]=new String[3];
		try {
			sc = new Scanner(new File(in));
			int T = sc.nextInt();
			//System.out.println(sc.nextLine());
			sc.nextLine();
			answers = new String[T];
			for(int zz =0;zz<T;zz++)
			{
				int  N = sc.nextInt();
				int  S = sc.nextInt();
				int  p = sc.nextInt();
				int[] score = new int[N];
				int pMinSurprised,pMinNoSurprised;
				if(p==1){
					pMinSurprised = 1;
					pMinNoSurprised = 1;
				}
				else if(p==0){
					pMinSurprised = 0;
					pMinNoSurprised = 0;
				}
				else{
					pMinSurprised = p * 3 - 4;
					pMinNoSurprised = p * 3 - 2;
				}
				int nbSurprised = 0;
				int googlers = 0;

				for(int i =0;i<N;i++)
				{
					score[i] = sc.nextInt();
					if(score[i]>=pMinNoSurprised)
						googlers++;
					else if(score[i]>=pMinSurprised)
						nbSurprised++;
				}
				if(nbSurprised>S)
					googlers+=S;
				else
					googlers+=nbSurprised;
				int z = zz+1;
				answers[zz]="Case #"+z+": "+googlers+"\n";

			}




		} 
		catch (FileNotFoundException e) {
			e.printStackTrace();
		}

		try
		{
			PrintWriter pw = new PrintWriter(out);
			for(int i=0;i<answers.length;i++)
				pw.println(answers[i]);
			pw.close();	

		}
		catch (Exception e){
			System.out.println(e.toString());
		}



	}

}
