Bercow has 16 options to choose from and parliament has to then narrow it down further over the next few days

Here's the list as provided by the House of Commons:

Brexit vote

There isn't going to be a clear majority today so lawmakers will have to slowly select what they can best work with in the coming parliamentary sessions in order to arrive at a way forward in the Brexit saga.

In the meantime, May is still pushing for her Brexit deal and word on the street remains that she will brief Tory lawmakers later on her resignation at 1700 GMT before formally announcing a third meaningful vote either tomorrow or Friday.