Identify which instrument is string or percussion: Ekwe, Balalaika
Balalaika is string, Ekwe is percussion.
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: Identify which instrument is string or percussion: Ekwe, Balalaika
### Input: 
### Response: Balalaika is string, Ekwe is percussion.