Input (grade 6): Many of the hills are not higher than 400 m. There are several chains of higher peaks within the Hunsrück, all bearing names on their own: the (Schwarzwälder) Hochwald, the Idarwald, the Soonwald, and the Binger Wald.
Output (grade 6): Many of the hills are not higher than 400 m. But there are several chains of higher peaks within the Hunsrück, all bearing names on their own: the (Schwarzwälder) Hochwald, the Idarwald, the Soonwald, and the Binger Wald.