Uncirculated uncut 2 dollar bill

I have a 2013, 2 dollar bill. I actually have a page of 8 uncut and uncirculated. I was hoping to get a little more information about what i have. each bill has its own unique letter and number on the left side under the #2. one of the is A4, B4, C4, D4, E4, F4, G4, H4