What is the best way to jailbreak an IPhone 4S with iOS 6.0?

I've wanted to jailbreak my phone for a while now, but every thing I've tried at wont let me. I've tried blackra1n, jailbreakme, redsn0w, and greenpois0n.
>>> What is the best way to jailbreak an IPhone 4S with iOS 6.0?