package cap3

func Work16(n int) []int {
    result := make([]int, 0)
    if n%4 == 0 {
        result = append(result, 7)
    }

    if n%7 == 0 {
        result = append(result, 7)
    }

    if n%9 == 0 {
        result = append(result, 9)
    }

    return result
}