source_code: import java.util.*;
  import java.io.*;
  public final class CF {
      public static void main(String[] args) {
          Scanner sc = new Scanner(System.in);
          int n = sc.nextInt();
          ArrayList<String> a = new ArrayList<>();
          for(int i = 0; i<n; i++)
              a.add(sc.next());
          int count = 0;
          for(int i = 0; i<n; i++) {
              String b = sc.next();
              int idx = a.indexOf(b);
              if(idx!=-1)
                  a.remove(idx);
              else
                  count++;
          }
          System.out.println(count);
      }
  }