sel gum gau fa'e lujvo

x₁=ga₁ decombines / [individualizes] into parts / individuals x₂=gu₁ x₃=gu₂; x₁ decombines x₃ [joint whole] into [components] x₂.

See also: selgumgau (combine).

lensisku

In notes:

gumgaufa'e: x₁=ga₁ ‘individualizes’ / decombines x₂=gu₁ into x₃=gu₂.
selgumgau: x₁=ga₁ combines / ‘massifies’ x₂=gu₁ into [combination] x₃=gu₂.