Create a riddle using the following numbers: 16, 20, 27
I'm even, then I'm round,
Add seven, and odd is found.
What are these three numbers that progress,
To form this riddle that I attest? 

Answer: 16, 20, 27.
Complete the following task based on the instruction and optional input provided.### Instruction:
Create a riddle using the following numbers: 16, 20, 27

### Output:
I'm even, then I'm round,
Add seven, and odd is found.
What are these three numbers that progress,
To form this riddle that I attest? 

Answer: 16, 20, 27.