GGE GEG EGG ?

Question

GGE

GEG

EGG

What is this square called?

Answer 1

I suppose it's possible that the E is moving continually left over a line of Gs.  If that's the case it could be replacing the G instead of only displacing it.  Once the E moves entirely out of the picture the only option left would be GGG.  

OR

3 squared

Answer 2

GEG

Answer 3

3! / 2!

= 6 / 2

=3

3 letters out of which 2 are repeated, so number of possibilities is only 3.

The above given ones... :)

Answer 4

scrambled egg