ارسال شماره 1,005

import java.util.*;
class Main {

    public static boolean palendrome(String s){
        if (s.isEmpty() || s.length() == 1) return true;
        if  (s.charAt(0) != s.charAt(s.length() - 1)) return false;
        return palendrome(s.substring(1, s.length() - 1));
    }

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);

        int n = Integer.parseInt(sc.nextLine());

        ArrayList<String> list = new ArrayList<>();
        for (int i = 0; i < n; i++) {

            list.add(sc.nextLine());

        }

        for (int i = 0; i < list.size(); i++) {
            System.out.println(palendrome(list.get(i))? "Yes":"No");
        }
    }
}