package main

import (
	"fmt"
	"strings"
)

func reverseWords(s string) string {
	strArr := strings.Split(s, " ")

	newArr := make([]string, 0, len(strArr))
	for i := len(strArr) - 1; i >= 0; i-- {
		if strArr[i] == "" {
			continue
		}

		newArr = append(newArr, strArr[i])
	}

	return strings.Join(newArr, " ")
}

func main() {
	fmt.Println(reverseWords("the sky is blue"))
}