import java.util.Scanner;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.IOException;

class Test {
    public static void main(String[] args) {
        System.err.print("Scanner: ");
        System.out.println((new Scanner(System.in)).nextLine());
        System.err.print("BufferedReader + InputStreamReader: ");
        try {
            System.out.println((new BufferedReader(new InputStreamReader(System.in))).readLine());
        } catch (IOException e) {
            e.printStackTrace(System.err);
        }
    }
}