selsku lujvo

c2 is said by c1 to audience c3 via expressive medium c4.

In definition:

imla
x1 is {mi} / me / the speaker, in {selsku} / message / situation x2.
odla
x1 is {do} / you / the intended listener in {selsku} / message / situation x2.

In notes:

gidyselsku
x1 is the motto made by x2 for x3 via expressive medium x4
vajli'epoitau
x1=t1=p2=p3=l2=v2 is a big-endian / most-significant-first tanru formed with x3=t2 modifying x2=t3=l1=v1, giving meaning x4=t4 in usage/instance x5=t5=v3.
vajyje'ipoitau
x1=t1=p2=p3=j2=v2 is a little-endian / least-significant-first tanru formed with x2=t2 modifying x3=t3=j1=v1, giving meaning x4=t4 in usage/instance x5=t5=v3.
velski
s4 is a description of s2 to audience s3 by describer s1.
astrato
x1 is a grammatical abstraction of type x2