The obvious option is something like:
- 3D is a very good pre-empt in either major, hoping to catch a raise to 4 or 3NT.
- Direct 3H and 3S are random pre-empts with a 'I'm not sure 3NT or 4M is going to play very well partner' warning disclaimer attached.
But that is hardly the only option. The four level has the same possibilities, so I'm curious as to what is out lurking under a brown sticker.
If anyone can remind me of the name of the Norwegian (I think?) pair that plays this, I'd appreciate the reminder.