stay in touch with your own skin 
(ROOT (S (VP (VB stay) (PP (IN in) (NP (NP (NN touch)) (PP (IN with) (NP (PRP$ your) (JJ own) (NN skin))))))))
(ROOT (S (VP (VB ) (PP (IN ) (NP (NP (NN )) (PP (IN ) (NP (PRP$ ) (JJ ) (NN ))))))))