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

### Instruction:
Yves and his siblings ordered pizza and asked to have it cut into 16 slices.  During dinner time, they only ate one-fourth of it. The next day, Yves ate one-fourth of the remaining pizza. Then his two siblings ate 2 slices each. How many slices of pizza were left?

### Response:
Yves and his siblings ordered pizza and asked to have it cut into 16 slices.
During dinner time, they only ate one-fourth of it.
The next day, Yves ate one-fourth of the remaining pizza.
Then his two siblings ate 2 slices each.
How many slices of pizza were left?
#### 4

