From the Book, chapter 19, section 17: The elidable terminators are
be'o BE sumti attached to a tanru unit
boi PA/BY number or lerfu string
do'u COI/DOI vocative phrases
fe'u FIhO ad-hoc modal tags
ge'u GOI relative phrases
kei NU abstraction bridi
ke'e KE groups of various kinds
ku LE/LA description sumti
ku'e PEhO forethought mekso
ku'o NOI relative clauses
li'u LU quotations
lo'o LI number sumti
lu'u LAhE/NAhE+BO sumti qualifiers
me'u ME tanru units formed from sumti
nu'u NUhI forethought termsets
se'u SEI/SOI metalinguistic insertions
te'u various mekso conversion constructs
toi TO parenthetical remarks
tu'u TUhE multiple sentences or paragraphs
vau (none) simple bridi or bridi-tails
ve'o VEI mekso parentheses