her mumbled of the trips and friend guy .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_0 her)) (VP_4 (VBD_2 mumbled) (PP_0 (IN_1 of) (NP_6 (ATNP_1 (ATNP_0 (NP_6 (DT_0 the) (NNS_1 trips)) (CC_0 and)) (NN_0 friend)) (NN_1 guy))))) (DOT_0 .)))