package main
import "fmt"

func ready(w string, sec int) {
	time.Sleep(int64(sec) * 1e9)
	fmt.Println(w, "is ready!")
}

func main() {
	go ready("Tea", 2)
	go ready("Coffee", 1)
	fmt.Println("I'm Waiting")
	time.Sleep(5 * 1e9)
}