Provide appropriate input to finish the sentence.
The period of the moon rotation around the Earth is ___
The period of the moon rotation around the Earth is approximately 27.3 days.
Complete the following task based on the instruction and optional input provided.### Instruction:
Provide appropriate input to finish the sentence.

### Input:
The period of the moon rotation around the Earth is ___

### Output:
The period of the moon rotation around the Earth is approximately 27.3 days.