Given this paragraph on the Persian language, which are the 2 sub groups of the Western Iranian language?
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:
Given this paragraph on the Persian language, which are the 2 sub groups of the Western Iranian language?

### Input:
The Western Iranian languages themselves are divided into two subgroups: Southwestern Iranian languages, of which Persian is the most widely spoken, and Northwestern Iranian languages, of which Kurdish and Balochi are the most widely spoken

### Response:

The Western Iranian languages themselves are divided into two subgroups: Southwestern Iranian languages, of which Persian is the most widely spoken, and Northwestern Iranian languages, of which Kurdish and Balochi are the most widely spoken
Southwestern and Northwestern Iranian language