2. after before

3. after before

4. after before

5. after before

6. after before

7. after before

8.  b
e
f
o
r
e
 a
f
t
e
r

9.  b
e
f
o
r
e
 a
f
t
e
r

10.  A
f
t
e
r
 B
e
f
o
r
e

11.  A
f
t
e
r
 B
e
f
o
r
e

12.  A
f
t
e
r
 B
e
f
o
r
e

13.  A
f
t
e
r
 B
e
f
o
r
e

14.  before  after

15.  before  after

16.  After  Before

17.  After  before

18.  Before  after

19.  before  after

20.  before  after

21.  after  before