Subslice

What will be printed when the code below is executed?

package main
import (
    "fmt"
)
func main() {
    s := []int{1, 2, 3}
    ss := s[1:]
    ss = append(ss, 4)
    for _, v := range ss {
        v += 10
    }
    for i := range ss {
        ss[i] += 10
    }
    fmt.Println(s)
}

Answer

[1 2 3]