Lojban as it was before many rafsi were changed in July 1993. This was done in order to optimize the assignment of rafsi to frequently-used gismu.

Here is a table of Middle and Modern rafsi:
http://www.lojban.org/files/history/bothraf.txt

See also The Great Rafsi Reallocation.


The original document is available at https://tiki.lojban.org/middle+lojban