Input (grade 13): There are six main branches of the Celtic League, often utilising local Celtic language place names: Ireland is known as Éire, Scotland as Alba, Wales as Cymru, Brittany as Breizh, Cornwall as Kernow and the Isle of Man as Mannin.
Output (grade 10): The Celtic League is a group of people from the six modern Celtic nations of Ireland, Scotland, Wales, Brittany, Cornwall and the Isle of Man.