8/21/2019 Diff h.w 5.2

1/7

8/21/2019 Diff h.w 5.2

2/7

8/21/2019 Diff h.w 5.2

3/7

8/21/2019 Diff h.w 5.2

4/7

8/21/2019 Diff h.w 5.2

5/7

8/21/2019 Diff h.w 5.2

6/7

8/21/2019 Diff h.w 5.2

7/7