source_code: import java.io.OutputStream;
  import java.io.IOException;
  import java.io.InputStream;
  import java.io.PrintWriter;
  import java.util.StringTokenizer;
  import java.util.Map;
  import java.util.HashMap;
  import java.io.IOException;
  import java.io.BufferedReader;
  import java.io.InputStreamReader;
  import java.io.InputStream;
  
  /**
   * Built using CHelper plug-in
   * Actual solution is at the top
   *
   * @author bacali
   */
  public class Main {
      public static void main(String[] args) {
          InputStream inputStream = System.in;
          OutputStream outputStream = System.out;
          FastScanner in = new FastScanner(inputStream);
          PrintWriter out = new PrintWriter(outputStream);
          ACodehorsesTShirts solver = new ACodehorsesTShirts();
          solver.solve(1, in, out);
          out.close();
      }
  
      static class ACodehorsesTShirts {
          public void solve(int testNumber, FastScanner in, PrintWriter out) {
              int n = in.nextInt();
              Map<String, Integer> map = new HashMap<>();
              for (int i = 0; i < n; i++) {
                  String ch = in.next();
                  if (map.containsKey(ch)) {
                      map.put(ch, map.get(ch) + 1);
                  } else {
                      map.put(ch, 1);
                  }
              }
              int s = n;
              for (int i = 0; i < n; i++) {
                  String ch = in.next();
                  if (map.containsKey(ch)) {
                      if (map.get(ch) == 1) {
                          map.remove(ch);
                      } else {
                          map.put(ch, map.get(ch) - 1);
                      }
                      s--;
                  }
              }
              out.println(s);
          }
  
      }
  
      static class FastScanner {
          private BufferedReader br;
          private StringTokenizer st;
  
          public FastScanner(InputStream inputStream) {
              br = new BufferedReader(new InputStreamReader(inputStream));
          }
  
          public String next() {
              while (st == null || !st.hasMoreElements()) {
                  try {
                      st = new StringTokenizer(br.readLine());
                  } catch (IOException e) {
                      e.printStackTrace();
                  }
              }
              return st.nextToken();
          }
  
          public int nextInt() {
              return Integer.parseInt(next());
          }
  
      }
  }
  
  