In an encyclopedia of language, the author presents five sentences that make a reasonable paragraph regardless of their order. The sentences are listed below. Mark had told him about the foxes.
John looked out of the window.
Could it be a fox?
However, nobody had seen one for months.
He thought he saw a shape in the bushes.
In how many different orders can the five sentences be arranged?
The five sentences can be arranged in (blank) different orders.