package main

import (
	"fmt"
	"piscine"
)

func main() {
	fmt.Print(piscine.WordFlip("First second last"))
	fmt.Print(piscine.WordFlip(""))
	fmt.Print(piscine.WordFlip("     "))
	fmt.Print(piscine.WordFlip(" hello  all  of  you! "))
}