Complex sentence: The first two teams parachuted into the sector of Plumelec, 15 km of the Maquis de Saint-Marcel, Morbihan, the two other teams into the wooded forest of Duault in the Côtes-d'Armor.
Split into simpler sentences: The first two teams parachuted into the sector of Plumelec, 15 km of Maquis de Saint-Marcel, Morbihan. The two other teams in the wooden forest of Duault in the Côtes-d'Armor.