/*
 * 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.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Scanner;


public class Q2 {

	public static void main (String[] args)
	{
		Scanner s = new Scanner(System.in);
		
		int numTests = s.nextInt();
		for (int test = 0; test < numTests; test++)
		{
			int googlers = s.nextInt();
			int surprises = s.nextInt();
			int threshold = s.nextInt();
			List<Integer> scores = new ArrayList<Integer>(googlers);
			for (int i = 0; i < googlers; i++)
			{
				scores.add(s.nextInt());
			}
			Collections.sort(scores);
			Collections.reverse(scores);
			
			int numAboveThreshold = 0;
			for (int i = 0; i < googlers; i++)
			{
				int score = scores.get(i);
				if (score >= 29)
				{
					//cannot possibly be surprise (10/10/9)
					numAboveThreshold ++;
					continue;
				}
				if (score < threshold)
				{
					//no way we get there
					continue;
				}
				if (3 * threshold - 2 <= score)
				{
					//no need to use a surprise
					numAboveThreshold ++;
					continue;
				}
				if (3 * threshold - 4 <= score && surprises > 0)
				{
					numAboveThreshold ++;
					surprises --;
					continue;
				}
			}
			
			System.out.println("Case #" + (test+1) + ": " + numAboveThreshold);
		}
	}
	
}
