one of two things : unadulterated thrills or genuine laughs 
(ROOT (NP (NP (CD one)) (PP (IN of) (NP (NP (CD two) (NNS things)) (: :) (NP (NP (JJ unadulterated) (NNS thrills)) (CC or) (NP (JJ genuine) (NNS laughs)))))))
(ROOT (NP (NP (CD )) (PP (IN ) (NP (NP (CD ) (NNS )) (: ) (NP (NP (JJ ) (NNS )) (CC ) (NP (JJ ) (NNS )))))))