public class Main {
public static boolean isPalindrome
(String s
) { return s.length() < 2 || (s.charAt(0) == s.charAt(s.length() - 1)
&& isPalindrome(s.substring(1, s.length() - 1)));
}
public static void main
(String[] args
) { System.
out.
println(isPalindrome
("Kaak")); }
}
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