supersonicf111 wrote:
As ussual, I left out too many details.

Dan,

I forgot to include that some of the numbers start with a letter like
below, while the others are just numbers.

D12334
123456

And Steve, I am not following you.

That's because I'd made all the wrong assumptions.

Because of the group you were posting in I thought you were looking for
a programming solution.

I also thought you were looking for a solution for numbers.

--
Steve Garman