a fairly revealing study of its two main characters -- damaged-goods people whose orbits will inevitably 
(ROOT (S (NP (NP (DT a) (ADJP (RB fairly) (JJ revealing)) (NN study)) (PP (IN of) (NP (NP (PRP$ its) (CD two) (JJ main) (NNS characters)) (, --) (NP (NP (NML (VBN damaged) (HYPH -) (NNS goods)) (NNS people)) (SBAR (WHNP (WP$ whose) (NNS orbits)) (S (VP (MD will) (ADVP (RB inevitably)))))))))))
(ROOT (S (NP (NP (DT ) (ADJP (RB ) (JJ )) (NN )) (PP (IN ) (NP (NP (PRP$ ) (CD ) (JJ ) (NNS )) (, ) (NP (NP (NML (VBN ) (HYPH ) (NNS )) (NNS )) (SBAR (WHNP (WP$ ) (NNS )) (S (VP (MD ) (ADVP (RB )))))))))))