puts enough salt into the wounds of the tortured and self-conscious material to make it sting . 
(ROOT (S (VP (VBZ puts) (NP (JJ enough) (NN salt)) (PP (IN into) (NP (NP (DT the) (NNS wounds)) (PP (IN of) (NP (DT the) (ADJP (ADJP (VBN tortured)) (CC and) (ADJP (NN self) (HYPH -) (JJ conscious))) (NN material))))) (S (VP (TO to) (VP (VB make) (S (NP (PRP it)) (VP (VB sting))))))) (. .)))
(ROOT (S (VP (VBZ ) (NP (JJ ) (NN )) (PP (IN ) (NP (NP (DT ) (NNS )) (PP (IN ) (NP (DT ) (ADJP (ADJP (VBN )) (CC ) (ADJP (NN ) (HYPH ) (JJ ))) (NN ))))) (S (VP (TO ) (VP (VB ) (S (NP (PRP )) (VP (VB ))))))) (. )))