import java.util.Scanner;

public class Test {

public static void main(String[] args) {

Test t = new Test();

String name = t.f("input name");

String family_name = t.f("input family_name");

System.out.println(family_name+" "+ name);

}

public String f(String info) {

System.out.println(info);

Scanner keyBord = new Scanner(System.in);

String str = keyBord.next();

return str;

}

}