import java.util.Scanner;

public class ReverseIt {

	public static void main(String[] args) {
		Scanner console = new Scanner(System.in);
		
		System.out.print("Enter a word: ");
		String phrase = console.nextLine();
		System.out.print("\"" + phrase + "\"");
		phrase = removeSpaces(phrase);
		String wordReverse = Reverse(phrase);
		
		if (phrase.equalsIgnoreCase(wordReverse)) {
			System.out.println(" is a palindrome.");
		} else {
			System.out.println(" is not a palindrome.");
		}
	}
	
	//---------------------------------------
	public static String Reverse (String s) {
		String newS = "";
		for (int i = s.length()-1; i >= 0 ; i--) {
			newS = newS + s.charAt(i);
		}
		return newS;
	}
	
	//------------------------------------------------
	public static String removeSpaces(String phrase) {
		String newPhrase = "";
		for (int i = 0; i < phrase.length(); i ++) {
			if (isLetter(phrase.charAt(i))) {
				newPhrase += phrase.charAt(i);
			}
		}
		return newPhrase;
	}
	
	//--------------------------------------
	public static boolean isLetter(char c) {

		if ('A' <= c && c <= 'Z') {
			return true;
		} else if ('a' <= c && c <= 'z') {
			return true;
		} else {
			return false;
		}
		
		// return (('A' <= c && c <= 'Z') || ('a' <= c && c <= 'z'));
	}

}