818. String Palindrome

1

Easy

Given a string, determine if it is a palindrome (reads the same forwards and backwards). Return true if it is a palindrome, otherwise return false.

Input Format

A string.

Output Format

Return true if the string is a palindrome, otherwise return false.

Example

Input

lool

Output

true

Constraints

1 <= s.length() <= 2*105
s consists only of lowercase, printable ASCII characters.
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