Create an example of a compound sentence from two simple sentences.
Simple sentences: The sun is shining. The birds are chirping.

Compound sentence: The sun is shining, and the birds are chirping.
Complete the following task based on the instruction and optional input provided.### Instruction:
Create an example of a compound sentence from two simple sentences.

### Output:
Simple sentences: The sun is shining. The birds are chirping.

Compound sentence: The sun is shining, and the birds are chirping.