    X   Three days can work magic--in a world where magic works.
Three days is enough to do magic in a world of magic.
There is nothing special in a world without magic.
The man and woman are walking.
It's expected that someone with his characteristics would get things right.
Interdisciplinary research will facilitate the development of OR interventions.
All federal agencies use up to date organizational structures.
People look at something.
The young man has a burgle.