Here is the quickest and easiest way to log your time.

All time since upgrade is PIC
All time prior to upgrade is SIC
Your IP time can be put into your PIC time as well
Do not add in your Other time

Take your Form 5 to your interview with you and you will have no problems. Some guys will subtract 5% of there time since upgrade and put it into SIC as a wag for times they were not the AC.

I did this for my three interviews with Majors back in 1999 and got hired at them all, no one questioned my times.