Below is an instruction that describes a task. Write a response that appropriately completes the request in Thai. Please answer in Thai.

### Instruction:
Anya washes 32 hairs down the drain when she washes her hair and brushes out half that amount when she brushes it. How many hairs does Anya have to grow back to always have one more hair than she started with after washing, brushing, and growing it?

### Response:
 อัญญาแปรงผมออกไป 32 / 2 = <<32/2=16>>16 เส้น
เพื่อให้มีจำนวนเส้นผมเท่าเดิม เธอต้องปลูกผมกลับมา 32 + 16 + 1 = <<32+16+1=49>>49 เส้น