Given a list of five items, categorize them.
pen, paper, food, book, computer
Stationery: Pen, Paper.
Food.
Books: Book.
Technology: Computer.
Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
Given a list of five items, categorize them.

### Response:
Stationery: Pen, Paper.
Food.
Books: Book.
Technology: Computer.