using System;

Console.WriteLine("Hello World");

​

class Solution {

    public bool IsPalindromable(string s)

    {

        s = s.ToLower();

​

        int left = 0;

        int right = s.Length - 1;

​

        while (left < right)

        {

            while (left < right)

            {

                left++;

            }

​

            while (left < right)

            {

                right--;

            }

​

            if (s[left] != s[right])

            {

                return false;

            }

​

            left++;

            right--;

        }

​

        return true;

    }

}

​

var solution = new Solution();

Console.WriteLine(solution.IsPalindromable("civic"));

Console.WriteLine(solution.IsPalindromable("ivicc"));

​