string str2 = "^0^1^2^3^4^5^6Cool";
        private void simpleButton1_Click(object sender, EventArgs e)
        {
            for (int i = 0; i < str2.Length; i++)
            {
                if (str2.Contains("^"))
                {
                    str2 = str2.Remove(str2.IndexOf("^"), 2);
                }
                labelControl4.Text = str2;
            }
        }