mudyfagri lujvo

f₁ is a wood fire burning in/reacting with oxidizer f₃.

Omit x₃=f₂=m₁. Cf. fagri, jelca, mudri.

In notes:

gikfagri: x₁ is a campfire with fuel x₂ burning-in/reacting-with oxidizer x₃ at camp/encampment x₄.