an undeniably fascinating and playful fellow 
(ROOT (NP (DT an) (ADJP (ADJP (RB undeniably) (JJ fascinating)) (CC and) (ADJP (JJ playful))) (NN fellow)))
(ROOT (NP (DT ) (ADJP (ADJP (RB ) (JJ )) (CC ) (ADJP (JJ ))) (NN )))