Input (grade 10): There are 1555 Marilyns identified in Great Britain and surrounding islands: 1215 in Scotland, 178 in England, 157 in Wales and 5 on the Isle of Man.
Output (grade 12): There are currently 1554 Marilyns identified in Great Britain and surrounding islands: 1214 in Scotland, 179 in England 156 in Wales and 5 on the Isle of Man.