import java.util.*; public class Solution { public static void main(String[] args) { Scanner sc = new Scanner(System.in); String word = sc.next(); sc.close(); System.out.println(isPalindrome(word) ? "Yes" : "No"); } private static boolean isPalindrome(String word) { return word.equals(reverse(word)); } // Copied from // https://www.baeldung.com/java-reverse-string private static String reverse(String word) { if (word == null) { return word; } String output = ""; for (int i = word.length() - 1; i >= 0; i--) { output = output + word.charAt(i); } return output; } }