Imports System

Public Module Module1

    Public Sub Main()

        Dim strNumber1, strNumber2, strNumber3, strNumber4 as Integer

        strNumber1 = "12"

        strNumber2 = "34"

        strNumber3 = "687"

        strNumber4 = "5284"

        Console.WriteLine( strNumber1 + strNumber2 + strNumber3 + strNumber4)

    End Sub

End Module