"There are a hundred and forty-two staircases at Hogwarts, of all different shapes, sizes and styles, some of which lead to different places on different days."
"There are a hundred and forty-two staircases at Hogwarts, of all different shapes, sizes and styles, some of which lead to different places on different days."
"There are a hundred and forty-two staircases at Hogwarts, of all different shapes, sizes and styles, some of which lead to different places on different days."