This is the only correct answer…but the order of the lineup matters. 

There’s a small chance contestants 2 & 3 may start smooching if left next together. Even if unlikely the smooch would throw off the force of the swing, and they must therefore be separated. 

Thankfully the correct order of mega power slap is as follows: 

Hitler (decapitated by blow) -> CW (forgets that he is not Satoshi again) -> some politician that history will forget (cries like a lilbitch).