PALINDROME CHECK
import java.io.*;
import java.util.Scanner;
public class TestClass {
public static void main(String[] args) {
Sample.getInput();
}
}
class Sample{
static void getInput(){
String str=new Scanner(System.in).next();
checkPalindrome(str);
}
static void checkPalindrome(String str){
String s1=new StringBuilder(str).reverse().toString();
if(str.equals(s1))
System.out.print("string is a palindrome");
else
System.out.print("string is not a palindrome");
}
}