Identify which instrument is string or percussion: Whistle, Qiftelia
Qiftelia is string, Whistle 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: Whistle, Qiftelia
### Input: 
### Response: Qiftelia is string, Whistle is percussion.</s>