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:
Cite three examples in the provided text that demonstrate the use of personification.

### Input:
The trees danced in the wind and the birds sang in joy at the sight of the first snowfall.

### Response:
1. The trees danced in the wind.
2. The birds sang in joy.
3. The first snowfall was seen with joy.