does n't hurt anyone and works for its participants 
(ROOT (VP (VP (VBZ does) (RB n't) (VP (VB hurt) (NP (NN anyone)))) (CC and) (VP (VBZ works) (PP (IN for) (NP (PRP$ its) (NNS participants))))))
(ROOT (VP (VP (VBZ ) (RB ) (VP (VB ) (NP (NN )))) (CC ) (VP (VBZ ) (PP (IN ) (NP (PRP$ ) (NNS ))))))