package string;

import java.io.BufferedReader;

import java.io.IOException;

import java.io.InputStreamReader;

//// hasNextLine() -> 다음 줄에 입력값이 있는지를 체크한다.

//public class bj11718 {

// public static void main(String[] args) {

// Scanner sc = new Scanner(System.in);

// while (sc.hasNext()) {

// String S = sc.nextLine();

// System.out.println(S);

// }

// sc.close();

// }

//}

public class Bj11718 {

public static void main(String[] args) throws IOException {

BufferedReader br = new BufferedReader(new InputStreamReader(System.in));

StringBuilder sb = new StringBuilder();

while (true) {

String S = br.readLine();

if (S == null || S.isEmpty()) {

break;

}

sb.append(S).append("\n");

}

br.close();

System.out.println(sb);

}

}