Case 1

case1f Before
case1b After
 

Case 2

case2b Before
case2f After
 

Case 3

case3b Before
case3f After
 

Case 4

case4b Before
case4f After
 

Case 5

case5b Before
case5f After
 

Case 6

case6b Before
case6f After
 

Case 7

case7b Before
case7f After
 

Case 8

case8b Before
case8f After
 

Case 9

case9b Before
case9f After