
Assuming tweedle is required, the following result was found.
Date Customer Time From Time To Hours ---------- --------------- --------------- ---------------- -------------- 04/03/2011 Tweedle Dee 10:00 12:00 2.00 08/03/2011 Tweedle Dum 23:30 00:30 -23.00 Note the last row is obviously incorrect. This is because...

bc1qf6elrdxc968h0k673l2djc9wrpazhqtxw8qqp4
0xb038962F3809b425D661EF5D22294Cf45E02FebF