import java.util.Scanner;

import java.util.*;

import java.io.*;

class Main {

public static String Palindrome(String str) {

// code goes here

// Remove non-alphanumeric characters

String strProcessed = str.replaceAll("[^a-zA-Z0-9]", "");

// Check for inequality in pairs

int strProcessedLength = strProcessed.length();

for (int index = 0; index <= strProcessedLength / 2; index++) {

if (strProcessed.charAt(index) != strProcessed.charAt(strProcessedLength - 1 - index)) {

return "false";

}

}

// If no inequality, must be palindrome

return "true";

}

public static void main (String[] args) {

// keep this function call here

Scanner s = new Scanner(System.in);

System.out.print(Palindrome(s.nextLine()));

}

}