private void Form1_Load(object sender, EventArgs e)
{
  label1.Text = "Value 1";
  label2.Text = "Value 2";
  label3.Text = "";
  button1.Text = "String";
  button2.Text = "Integer";
  button3.Text = "Boolean";
  button4.Text = "Insert";
  button5.Text = "Remove";
  button6.Text = "Replace";
}
