3 in notes

fipybirka lujvo

x₁ is a fin (body part) of x₂.

• jbovlaste

In notes:

fipfepri

fi₁ is a gill of fish fe₂=fi₁ of species x₃=fi₂.

jacyfepri

x₁=f₁ is a gill of animal x₂=f₂ of species x₃

limna'i

n₁ is a flipper [body-part] of n₂.