/*
 * 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.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Scanner;
import java.util.regex.Pattern;


public class ProblemB {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		try {
			Scanner input = new Scanner(new FileReader("B-large.in"));
			PrintWriter output = new PrintWriter(new FileWriter("output2.txt"));

			int numberCases = input.nextInt();
			String data = input.nextLine();

			for (int i = 0; i < numberCases; i++) {
				output.print("Case #" + (i + 1) + ": ");

				data = input.nextLine();
				String[] intS = Pattern.compile(" ").split(data);
				int[] numbers = new int[intS.length];
				for (int j = 0; j < intS.length; j++) {
					numbers[j] = Integer.parseInt(intS[j]);
				}

				int numberGooglers = numbers[0];
				int surprising = numbers[1];
				int p = numbers[2];

				int count = 0;
				//System.out.print("N ");
				for (int j = 0; j < numberGooglers; j++) {
					if (((numbers[j + 3] / 3.0)) > (p - 1)) {
						//System.out.print(numbers[j + 3] + " ");
						count++;
					}
				}

				//System.out.print("S ");
				if (surprising > 0) {
					for (int j = 0; j < numberGooglers && surprising != 0; j++) {
						if ((numbers[j + 3] / 3.0) <= (p - 1) &&
								(numbers[j + 3] / 3.0) >= (p - 2)) {
							if (Math.floor(((numbers[j + 3] - p) / 2.0)) >= (p - 2) && 
									(numbers[j + 3] - p) >= 0) {
									//System.out.print(numbers[j + 3] + " ");
									count++;
									surprising--;
								}
						}
					}
				}
				//System.out.println("Counter " + count);
				output.print(count);
				output.print("\n");
			}
			output.flush();
			output.close();
			input.close();
		} catch (FileNotFoundException e) {
			e.printStackTrace();
		} catch (IOException e) {
			e.printStackTrace();
		}
	}

}