and , his friend slithered a hike friend .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (ATS_2 (CC_0 and) (COMMA_0 ,)) (NP_0 (PRPDOLLAR_0 his) (NN_0 friend))) (VP_3 (VBD_1 slithered) (NP_6 (ATNP_1 (DT_0 a) (NN_3 hike)) (NN_1 friend)))) (DOT_0 .)))