Category 1: Sun
Category 2: Earth
Category 3: Moon
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.

### Instruction:
Classify the following words into three categories:

### Input:
Sun, Earth, Moon

### Response:
Category 1: Sun
Category 2: Earth
Category 3: Moon
assistant

To classify the given words into three categories, I will categorize them based on their meanings:

1. **Nature**: Sun, Earth, Moon
2. **Objects**: Moon
3. ** Concepts**: Sun, Earth, Moon

Please let me know if you would like me to explain the reasoning behind these categories.