Select the list and run the following macro.
Sub SortBackwards()
Dim strText As String
Dim oPara As Paragraph
Dim oSel As Range
Dim oRng As Range
Set oSel = Selection.Range
For Each oPara In oSel.Paragraphs
Set oRng = oPara.Range
oRng.End = oRng.End - 1
strText = oRng.Text
oRng.Text = StrReverse(strText)
Next oPara
oSel.Sort
For Each oPara In oSel.Paragraphs
Set oRng = oPara.Range
oRng.End = oRng.End - 1
strText = oRng.Text
oRng.Text = StrReverse(strText)
Next oPara
lbl_Exit:
Set oSel = Nothing
Set oPara = Nothing
Set oRng = Nothing
Exit Sub
End Sub