eyes slithered Behind His friend then and tried out to keep out .
(ROOT_0 (S_0 (ATS_3 (NP_1 (NNS_0 eyes)) (VP_4 (ATVP_1 (VP_5 (ATVP_4 (VBD_2 slithered) (PP_2 (IN_0 Behind) (NP_3 (PRPDOLLAR_0 His) (NN_0 friend)))) (ADVP_0 (RB_0 then))) (CC_0 and)) (VP_5 (ATVP_3 (VBD_2 tried) (PRT_0 (RP_0 out))) (S_2 (VP_0 (TO_0 to) (VP_1 (VB_0 keep) (PRT_0 (RP_0 out)))))))) (DOT_0 .)))