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

public class Back_11718 {
    public static void main(String[] args) throws IOException {

        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        String str ="";

        while((str=br.readLine())!=null){
            System.out.println(str);
        }
    }
}