I just have an issue regarding how to buy on the System. Exactly what is the measurement of the A5 doc (half of an A4) on your own System? I choose to order a double sided flyer. I want to substantiate that "Complete Colour" within the back side indicates this? https://sociallytraffic.com/story4272711/the-smart-trick-of-flyer-printing-that-nobody-is-discussing