Am I pregnant I need help!?

Okay so on the 4th my period started it was a saturday it lasted till the followin wednesday the 8th... On the 13th I went and got on the pill started that day it was a monday the next sunday the 19 and the next monday I had unprotected sex .. That wed the 22 I had unprotected sex and he pulled out that time very little got inside me... That day I stopped taking my pills on thursday I felt as if I normally wuld when I guess ovulate but a lil bit worse... Then yesterday which was friday I felt crappy but like I wuld when I was goin to start my period in a week today I felt weird like something was diff but crappy and stuff I figured id start my period soon im scheduled to start in 9 days... Well I had to pee so I went to the bathroom and im bleeding... Is this my period because of the slight cramps which r more located near my ovaries than utuerus or is it implantation bleeding or what I really wuld b happy if I was pregnant I just wanna know wat my bodys doing someone please write me an answer