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

class Ideone
{
	public static boolean f(String s){return""!=s&&s.charAt(s.length()-1)==s.charAt(0);}
	
	public static void main (String[] args) throws java.lang.Exception
	{
		System.out.println("'10h01'\t\t"+f("10h01"));
		System.out.println("''\t\t"+f(""));
	}
}