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

### Instruction:
Kay has 14 siblings.  Kay is 32 years old.  The youngest sibling is 5 less than half Kay's age.  The oldest sibling is four times as old as the youngest sibling.  How old is the oldest sibling?

### Response:
 เคยอายุ 32 ปี / 2 = <<32/2=16>>16 ปี
16 ปี - 5 ปี = <<16-5=11>>11 ปี
11 ปี x 4 = 44 ปี
พี่น้องที่สุดอายุ 44 ปี