Classify the countries based on the continent they belong to - North America or South America with the former as 'north' and the latter as 'south'. United States, Mexico, Canada, Brazil, Columbia, Argentina, Cuba, Jamaica, Chile, Guyana, Peru.
'north', 'north', 'north', 'south', 'south', 'south', 'north', 'north', 'south', 'south', 'south'.
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 countries based on the continent they belong to - North America or South America with the former as 'north' and the latter as 'south'. United States, Mexico, Canada, Brazil, Columbia, Argentina, Cuba, Jamaica, Chile, Guyana, Peru.
### Input: 
### Response: 'north', 'north', 'north', 'south', 'south', 'south', 'north', 'north', 'south', 'south', 'south'.