/*
 * 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.FileInputStream;
import java.util.Scanner;

public class Q_B {

    public static void main(String[] args) throws Exception {

        Scanner sc = new Scanner(new FileInputStream("C:\\B-large.in"));
        int tests = sc.nextInt();

        for (int i = 0; i < tests; i++) {

            int num = sc.nextInt();
            int surprise = sc.nextInt();
            int baseMark = sc.nextInt();
            int count = 0;

            for (int j = 0; j < num; j++) {

                int totalMark = sc.nextInt();
                Double tmp = Math.ceil( (float) totalMark / 3 );
                int maxMark = tmp.intValue();

                // baseMark shouldn't be more than total
                if (baseMark > totalMark) continue;

                if (maxMark >= baseMark) {
                    count++;
                } else {
                    int a = totalMark - baseMark;
                    int b = a / 2;
                    if ((baseMark - b <= 2) && surprise > 0) {
                        surprise--;
                        count++;
                    }
                }
            }

            System.out.println("Case #" + (i+1) + ": " + count);
            count = 0;

        }

//        Double tmp = Math.ceil( (float) 0 / 3 );
//        System.out.println(tmp.intValue());

    }

}