a mix of the shining , the thing , and any naked teenagers horror flick 
(ROOT (NP (NP (DT a) (NN mix)) (PP (IN of) (NP (NP (DT the) (NN shining)) (, ,) (NP (DT the) (NN thing)) (, ,) (CC and) (NP (DT any) (JJ naked) (NNS teenagers) (NN horror) (NN flick))))))
(ROOT (NP (NP (DT ) (NN )) (PP (IN ) (NP (NP (DT ) (NN )) (, ) (NP (DT ) (NN )) (, ) (CC ) (NP (DT ) (JJ ) (NNS ) (NN ) (NN ))))))