sim basti lujvo

x₁ trades places with x₂ in circumstance x₃.

See also simxu, basti. Similar in meaning to basysi'u, but keeps basti's place structure.

jbovlaste

In notes:

basysi'u: x₁ (plurality/set) replace/trade places with one another in circumstance x₂.
simbasygau: x₁ interchanges x₂ and x₃ in circumstance x₄.