Clojurians Log v2

hello! is it possible to convert this:

{:items [{:a 10 :b 20 :c 55}
         {:a 30 :b 40 :c 45}]}

{:items [{:alpha 10 :beta 20}
         {:alpha 30 :beta 40}]}

obviously for any number of maps

I tried with ! and ... but I get all :as in the same sequence