The first two and the last two

Fill in the blanks · Medium · §3.2 The same rules

The list of posts is long, so the preview shows only the first two and the last two. Fill in the two blanks. There are always at least four posts, and grading runs the code again with different lists.

Code with blanks

posts = ["notice", "cafe", "trip", "food", "gym", "book"]
preview = ____ + ____
print(preview)

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