package main

import "fmt"

func main() {
	fmt.Println("Please enter you firstname and lastname")
	var a1, a2 string
	fmt.Scan(&a1, &a2)
	fmt.Println(a1, a2)

	var b1, b2 string
	fmt.Scanf("%s , %s", &b1, &b2)
	fmt.Println(b1, b2)
}