44
Switch-Back = BackUp_Fail
A Input
B Input
A output
B Output
Good
Good
Input A
Input B
Fail
Good
Input B
Input B
Good
Good
Input B
Input B
Good
Fail
Input A
Input A
Good
Good
Input A
Input A
A Input
B Input
A output
B Output
Good
Good
Input A
Input B
Good
Fail
Input A
Input A
Good
Good
Input A
Input A
Fail
Good
Input B
Input B
Good
Good
Input B
Input B