Submission #1441585

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Source Code Expand

using System;
 
class Program
{
    static void Main(string [] args)
    {
        var x = Console.ReadLine();

        if (string.IsNullOrEmpty(x))
        {
            Console.WriteLine("YES");
            return;
        }

        if (x.Substring(x.Length - 2, 2) == "ch")
        {
            Console.WriteLine("YES");
            return;
        }
        var lc = x[x.Length-1];
        if (lc == 'o' || lc == 'k' || lc == 'u')
        {
            Console.WriteLine("YES");
            return;
        }

        Console.WriteLine("NO");
    }
}

Submission Info

Judge Result