It would be easier to fully get the idea of how it works, I imagine, in person.
|Flipping it open by opening the front cover to the right will get you this.|
|Open to the right and you get the pink.|
|Open to the left and you will get the main orange section.|
|Opening the main orange section.|
|If you flip over the main orange section opened you will see it like this.|
|Opening the back orange by pulling the short ones to the front will look like this.|
|The back looks like this if you just lift the two short orange flaps.|