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

### Instruction:
On Blacks, Martha goes to the mall to buy clothes on sale. For every 2 jackets she buys, she gets 1 free jacket. For every 3 t-shirts she buys, she gets 1 free t-shirt. Martha decides to buy 4 jackets and 9 t-shirts. How many clothes will she take home?

### Response:
 Kwa kila jaketi 2 anazonunua, anapata jaketi 1 bure. Kwa kila fulana 3 anazonunua, anapata fulana 1 bure. Ameamua kununua jaketi 4 na fulana 9, hivyo atachukua nguo 4 + 9 = <<4+9=13>>13.