import java.util.Scanner;
 
public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String N = sc.nextLine().trim();
 
        String reversed = new StringBuilder(N).reverse().toString();
        reversed = reversed.replaceFirst("^0+", "");
 
        if (reversed.isEmpty()) {
            reversed = "0";
        }
 
        System.out.println(reversed);
 
        if (N.equals(new StringBuilder(N).reverse().toString())) {
            System.out.println("YES");
        } else {
            System.out.println("NO");
        }
    }
}
 

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