Classify each of the following animals based on whether they are suitable for being pets: elephant, fish, lion, dog, cat, mosquito, whale.
Suitable as a pet: fish, dog, cat
Not suitable as a pet: elephant, lion, mosquito, whale
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 each of the following animals based on whether they are suitable for being pets: elephant, fish, lion, dog, cat, mosquito, whale.
### Input: 
### Response: Suitable as a pet: fish, dog, cat
Not suitable as a pet: elephant, lion, mosquito, whale