source_code: import java.io.OutputStream;
  import java.io.IOException;
  import java.io.InputStream;
  import java.io.PrintWriter;
  import java.io.OutputStream;
  import java.io.Writer;
  import java.io.IOException;
  import java.io.InputStream;
  
  /**
   * Built using CHelper plug-in
   * Actual solution is at the top
   *
   * @author palayutm
   */
  public class Main {
      public static void main(String[] args) {
          InputStream inputStream = System.in;
          OutputStream outputStream = System.out;
          InputReader in = new InputReader(inputStream);
          OutputWriter out = new OutputWriter(outputStream);
          TaskA solver = new TaskA();
          solver.solve(1, in, out);
          out.close();
      }
  
      static class TaskA {
          public void solve(int testNumber, InputReader in, OutputWriter out) {
              int n = in.nextInt();
              String[] a = new String[n];
              String[] b = new String[n];
              for (int i = 0; i < n; i++) {
                  a[i] = in.next();
              }
              for (int i = 0; i < n; i++) {
                  b[i] = in.next();
              }
              int ans = 0;
              for (int i = 1; i < 5; i++) {
                  int a1 = 0, b1 = 0, c1 = 0;
                  for (int j = 0; j < n; j++) {
                      if (a[j].length() == i) {
                          if (a[j].charAt(i - 1) == 'M') {
                              a1++;
                          } else if (a[j].charAt(i - 1) == 'S') {
                              b1++;
                          } else {
                              c1++;
                          }
                      }
                  }
                  for (int j = 0; j < n; j++) {
                      if (b[j].length() == i) {
                          if (b[j].charAt(i - 1) == 'M') {
                              a1--;
                          } else if (b[j].charAt(i - 1) == 'S') {
                              b1--;
                          } else {
                              c1--;
                          }
                      }
                  }
                  if (a1 > 0) ans += a1;
                  if (b1 > 0) ans += b1;
                  if (c1 > 0) ans += c1;
              }
              out.println(ans);
          }
  
      }
  
      static class InputReader {
          private InputStream stream;
          private byte[] inbuf = new byte[1024];
          private int lenbuf = 0;
          private int ptrbuf = 0;
  
          public InputReader(InputStream stream) {
              this.stream = stream;
          }
  
          private int readByte() {
              if (lenbuf == -1) throw new UnknownError();
              if (ptrbuf >= lenbuf) {
                  ptrbuf = 0;
                  try {
                      lenbuf = stream.read(inbuf);
                  } catch (IOException e) {
                      throw new UnknownError();
                  }
                  if (lenbuf <= 0) return -1;
              }
              return inbuf[ptrbuf++];
          }
  
          private boolean isSpaceChar(int c) {
              return !(c >= 33 && c <= 126);
          }
  
          private int skip() {
              int b;
              while ((b = readByte()) != -1 && isSpaceChar(b)) ;
              return b;
          }
  
          public String next() {
              int b = skip();
              StringBuilder sb = new StringBuilder();
              while (!(isSpaceChar(b))) { // when nextLine, (isSpaceChar(b) && b != ' ')
                  sb.appendCodePoint(b);
                  b = readByte();
              }
              return sb.toString();
          }
  
          public int nextInt() {
              int num = 0, b;
              boolean minus = false;
              while ((b = readByte()) != -1 && !((b >= '0' && b <= '9') || b == '-')) ;
              if (b == '-') {
                  minus = true;
                  b = readByte();
              }
  
              while (true) {
                  if (b >= '0' && b <= '9') {
                      num = num * 10 + (b - '0');
                  } else {
                      return minus ? -num : num;
                  }
                  b = readByte();
              }
          }
  
      }
  
      static class OutputWriter extends PrintWriter {
          public OutputWriter(OutputStream out) {
              super(out);
          }
  
          public OutputWriter(Writer out) {
              super(out);
          }
  
          public void close() {
              super.close();
          }
  
      }
  }
  
  