Input (grade 8): ChÃ cents teauneuf-de-Vernoux is a commune in the ArdÃ che department in the RhÃ ne-Alpes region in southern France.
Output (grade 8): ChÃ cents teauneuf-de-Vernoux is a town and commune of the ArdÃ che dÃ partement, in the southern part of France.