make down inside , , and place flung the friend on the surfer Behind hard sudden knees .
(ROOT_0 (S_0 (ATS_3 (ATS_4 (ATS_0 (ATS_0 (S_2 (VP_0 (ATVP_0 (VB_0 make) (PRT_0 (RP_0 down))) (NP_2 (NN_3 inside)))) (COMMA_0 ,)) (COMMA_0 ,)) (CC_0 and)) (S_1 (NP_0 (NN_2 place)) (VP_5 (ATVP_4 (VBG_0 flung) (NP_5 (DT_0 the) (NN_2 friend))) (PP_2 (IN_0 on) (NP_3 (NP_5 (DT_0 the) (NN_2 surfer)) (PP_2 (IN_0 Behind) (NP_3 (ATNP_0 (JJ_0 hard) (JJ_1 sudden)) (NNS_0 knees)))))))) (DOT_0 .)))