Impossible? No, just unlikely.
The medium length Respect Loyalty ambigram displayed to the left certainly catches your eye with the way the letters come together.
As you can see ambigrams really are ambi-guous depending on how you read them. This design can be read as 'Respect' one way and can be read as 'Loyalty' the other way.
Simply mouse over the design to see it rotate.
All items in the FlipScript store are already displaying the Respect Loyalty ambigram. To see them, click on one of the categories in the red menu bar above and the Respect Loyalty ambigram will appear on everything you see.