When the new mini cooper S first came out (2001) my dad kept getting looked at and got sick of it then when the new plates came out (51) he made one up and bought it for £200 it was...............
NO51 GET - And thats what i use, coudln't think of anything else.
He also bought to my memory DO51 DOG , LA51 COW , DO51 DAD i think aswell those are the only ones i can think he had, he had laods sold them all though