package main

import (
    "fmt"
    "os"
    "bufio"
)

// 文字列を1行入力
func StrStdin() (stringInput string) {
    scanner := bufio.NewScanner(os.Stdin)

    scanner.Scan()
    stringInput = scanner.Text()



    return
}

func main() {
	a := StrStdin()
	b := StrStdin()

  fmt.Printf(a, b)
}