Could this be "ww" reg rather than "wx"?

Tony Doyle of Enniskerry has the very first Volvo B11 with the new Sunsundegui body to enter service in a colour suspiciously close to this see Irish Commercials Facebook pictures.  According to the vehicle list on the Dept's webiste Tony Doyle has a vehicle reg 131WW203 on his licence (licence 2926).