2003 cobra o2 wiring ?

[orange342]

hey guy I'm helping a friend get his cobra back together after clutch job i didn't do the disassemble there lies my problem its all back together except the o2 wiring they didnt identify which plug goes where the car does have long tubes so there is extensions on front green plugs is there a way to tell which side they go on and the rear purple/green plugs which side gets which color thanks for any help

 

[weendoggy]

Marked areas in blue boxes to help you. This is a SC diagram.