LOhU (http://www.lojban.org/en/publications/reference_grammar/chapter19.html)

Indicates the beginning of a quotation (a sumti) which is grammatical as long as
the quoted material consists of Lojban words, whether they form a text or not.
Terminated by LEhU.

do cusku lo'u mi du do du ko'a le'u You express [quote] mi du do du ko'a [end
quote]. You said, ``mi du do du ko'a''.

