import java.util.Scanner;

public class Main {
    private static void print(char[] str) {
        //打印字符数组可以使用范围遍历
        for (char c: str)
            System.out.print(c);
    }

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String str = sc.nextLine(); //读入一整行字符串
        print(str.toCharArray()); //实参转为字符数组传入print函数中
    }
}