A diet Pepsi and regular Pepsi sit next to each other on a shelf
a bottle of diet pepsi standing next to a bottl of regular pepsi
A bottle of diet Pepsi next to a bottle of regular Pepsi.
A 1.5 liter bottle of Diet Pepsi stands next to a 1.5 liter bottle of Pepsi.
a 1.5 liter pepsi bottle is sitting beside a diet pepsi bottle