on hulking , they would studied never sure never , puffy going heart .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (ATS_2 (PP_2 (IN_0 on) (SBAR_0 (S_2 (VP_0 (VBG_0 hulking))))) (COMMA_0 ,)) (NP_0 (PRP_1 they))) (VP_3 (MD_0 would) (VP_1 (ATVP_3 (ATVP_2 (ATVP_4 (VBN_0 studied) (ADJP_0 (RB_0 never) (JJ_0 sure))) (ADVP_0 (RB_0 never))) (COMMA_0 ,)) (S_2 (VP_0 (ATVP_0 (ADVP_0 (RB_0 puffy)) (VBG_0 going)) (NP_2 (NN_3 heart))))))) (DOT_0 .)))