On grammatical class:

tu'u
elidable terminator: end multiple utterance scope; seldom elidable.

In definition:

cmavrtu'u
x1 is the selma'o "TUhU".

In notes:

ci zei jurfuga
x1 is a part of Lojban text representing rule 'statement-3' according to the first edition of the book 'The Complete Lojban Language'.