private static void ParseInput(string input, FamilyTreeBuilder familyTreeBuilder)
    {
        string[] tokens = input.Split(" - ");
        if (tokens.Length > 1)
        {
            string parentInput = tokens[0];
            string childInput  = tokens[1];
            familyTreeBuilder.SetParentChildRepation(parentInput, childInput);
        }
        else
        {
            tokens = tokens[0].Split();
            string name     = $"{tokens[0]} {tokens[1]}";
            string birthday = tokens[2];

            familyTreeBuilder.SetFullInfo(name, birthday);
        }
    }