Sort the following words by different categories.
Despair, Hope, Futility
Category: Emotions
- Despair
- Hope
- Futility

Category: Positive Emotions
- Hope

Category: Negative Emotions
- Despair
- Futility.
Complete the following task based on the instruction and optional input provided.### Instruction:
Sort the following words by different categories.

### Input:
Despair, Hope, Futility

### Output:
Category: Emotions
- Despair
- Hope
- Futility

Category: Positive Emotions
- Hope

Category: Negative Emotions
- Despair
- Futility.