/*
 * 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.util.Scanner;

public class Test {
	public static void main(String[] args) {
		int cases, num, sur, p;
		int[] googlers;
		Scanner sin = new Scanner(System.in);
		int[] ans;

		cases = sin.nextInt();
		ans = new int[cases];
		for (int i = 0; i < cases; i++) {
			int count = 0;
			int couSur = 0;
			int center, notSurLeast, least;

			num = sin.nextInt();
			googlers = new int[num];
			sur = sin.nextInt();
			p = sin.nextInt();
			for (int j = 0; j < num; j++)
				googlers[j] = sin.nextInt();

			center = 3 * p;
			notSurLeast = center - 2;
			least = center - 4;
			if (least < p)
				least = p;
			for (int j = 0; j < num; j++)
				if (googlers[j] >= least) {
					count++;
					if (googlers[j] < notSurLeast)
						couSur++;
				}
			
			if (couSur > sur)
				count -= (couSur - sur);
			ans[i] = count;
		}

		for (int i = 0; i < cases; i++)
			System.out.println("Case #" + (i + 1) + ": " + ans[i]);
	}
}