/* package whatever; // don't place package name! */

import java.util.*;
import java.lang.*;
import java.io.*;

/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		Scanner sc = new Scanner(System.in);
		sc.useDelimiter("\n");
        String n;
        while(!sc.hasNext("[a-zA-Z ]+"))
        {
            System.out.println("That's not a name!");
            sc.nextLine();
        }
        n = sc.next();
        System.out.println(n);
	}
}