It comes after, in a decending order based on the level of award. I might suggest you consult a reference, such as "The Standard Catalogue of British Orders, Decorations and Medals" by E.C. Joslin.
For Instance...Wing Commander Robert Standord Tuck, D.S.O., D.F.C. and two bars.
If only we had some people from the United Kingdon on this forum...alas