Write-Verbose "Display Name: $Display"

            $TruncatedBaseDisplay = (-join([char[]]$Display | select -first 15))

            $FirstUnusedName = (
                ($TruncatedBaseDisplay.Length)..1 | %{
                    $ThisLength = $_;
                    $Digits = 15 - $ThisLength;
                    (-join([char[]]$Display | select -first $ThisLength)) | %{
                        $ThisName = $_
                        $Zeroes = -join('0'*$Digits)
                        0..([int64](-join('1',$Zeroes)) - 1) | %{-join($ThisName,$_)} | ?{-not(Get-ADUser -filter {samaccountname -eq $_})} | %{
                            $_
                            break
                        }
                    }
                }
            )