Tell me whether each city is on the west coast or east coast of the USA: Seattle, Portland, Miami, Charlotte, Boston, San Diego
Seattle: West Coast
Portland: West Coast
Miami: East Coast
Charlotte: East Coast
Boston: East Coast
San Diego: West Coast
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: Tell me whether each city is on the west coast or east coast of the USA: Seattle, Portland, Miami, Charlotte, Boston, San Diego
### Input: 
### Response: Seattle: West Coast
Portland: West Coast
Miami: East Coast
Charlotte: East Coast
Boston: East Coast
San Diego: West Coast