## quarterofayear
### Instructions
Write a function `QuarterOfAYear()` that takes an `int`, from 1 to 12, as an argument and returns an `int` with the respective quarter of the year to which it belongs.
- If the number is not between 1 and 12 return `-1`.
### Expected function
```go
func QuarterOfAYear(month int) int {
}
```
### Usage
Here is a possible program to test your function:
package main
import (
"fmt"
)
func main() {
fmt.Println(QuarterOfAYear(2))
fmt.Println(QuarterOfAYear(5))
fmt.Println(QuarterOfAYear(9))
fmt.Println(QuarterOfAYear(11))
fmt.Println(QuarterOfAYear(13))
fmt.Println(QuarterOfAYear(-5))
And its output:
```console
$ go run .
1
2
3
4
-1
