Seperate the values in the textbox to show in different labels using button

[Mikhaela]

hello,
i want to be able to separate the values in a textbox and display the separated values in different labels using a button
this is what i want to happen:
1. input "Ac2O3" on textbox
2. Be able to separate "Ac", "2", "O", and "3".
3. show these separated values in different labels.
im using visual basic 2012
thanks in advance!!

[Minimalist]

Private Sub Button1_Click(sender As Object, e As EventArgs) Handles Button5.Click
        Dim str As String = Trim(TextBox1.Text)
        Label1.Text = Mid(str, 1, 2)
        Label2.Text = Mid(str, 3, 1)
        Label3.Text = Mid(str, 4, 1)
        Label4.Text = Mid(str, 5, 1)
    End Sub