VAU (http://www.lojban.org/en/publications/reference_grammar/chapter14.html)

Elidable terminator for a simple bridi, or for each bridi-tail of a GIhA logical
connection.

mi dunda le cukta [vau] gi'e lebna lo rupnu vau do [vau] I (give the book) and
(take some currency-units) to/from you.

