equal doses of action , cheese , ham and cheek 
(ROOT (NP (NP (JJ equal) (NNS doses)) (PP (IN of) (NP (NN action) (, ,) (NN cheese) (, ,) (NN ham) (CC and) (NN cheek)))))
(ROOT (NP (NP (JJ ) (NNS )) (PP (IN ) (NP (NN ) (, ) (NN ) (, ) (NN ) (CC ) (NN )))))