` unfaithful ' cheats on itself and retreats to comfortable territory . 
(ROOT (S (NP (`` `) (JJ unfaithful) ('' ')) (VP (VP (NNS cheats) (PP (IN on) (NP (PRP itself)))) (CC and) (VP (NNS retreats) (PP (IN to) (NP (JJ comfortable) (NN territory))))) (. .)))
(ROOT (S (NP (`` ) (JJ ) ('' )) (VP (VP (NNS ) (PP (IN ) (NP (PRP )))) (CC ) (VP (NNS ) (PP (IN ) (NP (JJ ) (NN ))))) (. )))