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Three of the contenders for the Republican presidential nomination in 2016.
Who are any three of: Donald Trump, John Kasich, Ben Carson, Chris Christie, Ted Cruz, Mario Rubio, Carly Fiorina, Jim Gilmore, Lindsey Graham, Bobby Jindal, Mike Huckabee, George Pataki, Rand Paul, Mike Pence, Rick Perry, Rick Santorum, Scott Walker?