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

### Instruction:
Building A has 4 floors, which is 9 less than Building B. Building C has six less than five times as many floors as Building B. How many floors does Building C have?

### Response:
 Jengo A lina sakafu 4, Jengo B lina sakafu 4 + 9 = <<4+9=13>>13.
Jengo C lina sakafu 5 * 13 - 6 = <<5*13-6=61>>61.