class Program
{
    static void Main(string[] args)
    {
        string inputWord = Console.ReadLine()!;
        List<char> words = new List<char>() {'y', 'u', 'k', 'i', 'c', 'o', 'd', 'e', 'r'};
        int count = -1;
        
        foreach (char c in inputWord)
        {
            count++;
            if (c == '?')
            {
                Console.WriteLine(words[count]);
            }
        }
    }
}