/*
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 * 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.*;
import java.io.*;

public class P2
{
    public static void main(String[] args) throws Exception
    {
        Scanner sc = new Scanner(new FileReader("B-large.in"));
        PrintWriter pw = new PrintWriter(new FileWriter("output.txt"));
        
        int cases = Integer.parseInt(sc.nextLine());
        int c = 0, temp = 0, us = 0;
        
        for (int i = 0; i < cases; i++)
        {
            int n = sc.nextInt(); // no. of googlers
            int s = sc.nextInt(); // no. of surprising
            int p = sc.nextInt(); // criterion
            us = 0; // used suprises
            c = 0; // googlers that pass the test
            
            for(int j = 0; j<n; j++)
            {
                temp = sc.nextInt();
                double q = (temp+0.0)/(3.0);
                // total = 4 (1 1 2) 1.33
                int t1 = ((int)Math.floor(q+(2.0/3.0)));
                int t2 = ((int)Math.floor(q+(4.0/3.0)));
                if(temp < p)
                {
                    continue;
                }
                else if(q >= p || t1 >= p)
                {
                    c++;
                    continue;
                }
                // total = 5 (1 1 3) 1.66  
                else if(us != s && t2 >= p)
                {
                    c++;
                    us++;
                    continue;
                }
            }
            
            pw.println("Case #" + (i + 1) + ": " + c);
        }
        
        pw.close();
        sc.close();
    }
}

// ((temp+1)/n)+ 1 >= p
// ((temp+1)/n) >= p
// q+1 >= p