They sponge painted with brown, green, and blue paints to make "swamp water."
(They; sponge; painted with brown, green, and blue paints to make "swamp water) (They; painted; with brown, green, and blue paints; to make "swamp water)
They They
sponge painted
painted with brown, green, and blue paints to make "swamp water
with brown, green, and blue paints to make "swamp water