What output will program №34 produce

Determine what text will be output to the console after executing the following program.

func main() {
    num := make(chan int)

    values := []int{1, 2, 3}
    for _, v := range values {
        go func() {
            num <- v
        }()
    }
    
    for _, = range values {
        fmt.Println(<-num)
    }
}