su'e PA4 -sup-su'e- cmavo

digit/number: at most (all); no more than.

In notes:

x1 is less than or equal to x2 in property/quantity x3 by amount x4.
x1 is any child of the first child of the first child of ... the first child of x2, where the graph geodesic through the ancestorship-directed family tree from x1 to x2 is of length (x3) + 1 (li; x3 must be a nonnegative integer or positive infinity), and where "first" is according to (partial) ordering rule x4 (default: chronological order of birth per successive generation within the given lineage; other restrictions on legitimacy etc. may be specified here as well).
soi'au (exp!)
almost none/almost no/almost nowhere (technical sense): the subset of satisfactory such things is null but non-empty.
su'ai (exp!)
digit/number: precise to within the stated sigfigs (significant figures/digits); approximately, measured to be approximately, with some error/rounding
su'au (exp!)
digit/number: exact, exactly equal to, no more and no less, mathematically ideally (no measuring or rounding error)