The power set of 1,2 is empty ,1,2,1,2.

“I thought it was an unusual game because of the leads that we had,” said Weir, who noted his team’s 3-point defense allowed Wyoming to hit 10 from beyond the arc at a 35.7% clip. “… It was almost prevent defense, but we were just trying to kind of keep the game at bay, and I think we were trying to prevent quick scores and have them really use clock. …”

2018, TST-00493-18 (Re), Ontario Landlord and Tenant Board (Anna Solomon, member)

Some will claim these tax hikes aren't really taxes. They'll search the dictionary to find every possible way to avoid using that “T” word.