Scanner sc=new Scanner(System.in); String A=sc.next(); /* Enter your code here. Print output to STDOUT. */ int len =A.length(); String rev="";

        for(int i=len-1;i>=0;i--){
            rev+=A.charAt(i);
        }

     if(rev.equals(A)){
        System.out.println("Yes");
    }else{
        System.out.println("No");
    }
 sc.close();