/*
 * 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;
import java.io.File;
import java.io.FileWriter;
import java.io.BufferedWriter;
import java.io.IOException;
import java.io.FileNotFoundException;

public class Dance {

	public static void main(String[] args) 
	{
		File f = new File("B-large.in");
		try
		{
			Scanner scan = new Scanner(f);
			
			int lines = Integer.parseInt(scan.nextLine());
			FileWriter fstream = new FileWriter("output.txt");
			BufferedWriter out = new BufferedWriter(fstream);
						
			for(int i=0; i<lines; i++)
			{
				String line = scan.nextLine();
				String[] parts = line.split(" ");
				int N = Integer.parseInt(parts[0]);
				int S = Integer.parseInt(parts[1]);
				int p = Integer.parseInt(parts[2]);
				int[] totals = new int[N];
				for(int j=3;j<3+N;j++)
					totals[j-3] = Integer.parseInt(parts[j]);
				int num = solve(N,S,p,totals);
				out.write("Case #"+(i+1)+": "+num);
				out.newLine();
			}
			out.close();
		}
		catch(FileNotFoundException e)
		{
			e.printStackTrace();
		}
		catch(IOException ex)
		{
			ex.printStackTrace();
		}
		
	}

	private static int solve(int n, int s, int p, int[] totals) 
	{
		int count = 0;
		int countS = 0;
		for(int i: totals)
		{
			if(i>3*(p-1))
				count++;
			else if(countS < s && i>0 && (i==3*(p-1) || i==3*(p-1)-1))
			{
				count++;
				countS++;
			}
				
		}
		return count;
	}

}






