Input (grade 13): Types A number of different types of birthmarks are known that include, but are not limited to, stork bites, Mongolian blue spots, strawberry marks, café au lait spots, congenital melanocytic nevi, and port-wine stains.
Output (grade 10): Some of the types of birthmarks are: stork bites, Mongolian blue spots, strawberry marks, café au lait spots, congenital melanocytic nevi, and port-wine stains.