| BP 1915 Aa  The 5 has
        been partly filled between
        the top bar & the top of the
        rounded lower section * This
        type the part filling does NOT extend to
        the end of the top bar  |  | 
BP 1915 Ab The 5 has
        been filled between
        the top bar & the top of the
        rounded lower section * This
        type the filling DOES  extend to
        the end of the top bar  |