in a valley of freezing , that should slithered up into her friend .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (ATS_2 (PP_2 (IN_0 in) (NP_3 (NP_5 (DT_0 a) (NN_2 valley)) (PP_0 (IN_1 of) (NP_2 (NN_3 freezing))))) (COMMA_0 ,)) (NP_0 (DT_1 that))) (VP_3 (MD_0 should) (VP_1 (ATVP_3 (VBD_2 slithered) (PRT_0 (RP_0 up))) (PP_0 (IN_1 into) (NP_2 (PRPDOLLAR_0 her) (NN_0 friend)))))) (DOT_0 .)))