Classify the below numbers based on whether they are perfect square or not.
64, 9, 81, 100, 57, 16
Perfect square - 64, 9, 81, 16
Not perfect square - 100, 57
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: Classify the below numbers based on whether they are perfect square or not.
64, 9, 81, 100, 57, 16
### Input: 
### Response: Perfect square - 64, 9, 81, 16
Not perfect square - 100, 57