package main
import (
"fmt"
"unicode/utf8"
)
func joinWord(word1 string, word2 string) string {
words := make([]rune, utf8.RuneCountInString(word1)+utf8.RuneCountInString(word2))
i := 0
for len(word1) > 0 || len(word2) > 0 {
if len(word1) > 0 {
runeValue, size := utf8.DecodeRuneInString(word1)
words[i] = runeValue
word1 = word1[size:]
i++
}
if len(word2) > 0 {
runeValue, size := utf8.DecodeRuneInString(word2)
words[i] = runeValue
word2 = word2[size:]
i++
}
}
return string(words)
}
func main() {
word1 := "パトカー"
word2 := "タクシー"
fmt.Println(joinWord(word1, word2))
}
