back an powdery had white of one fingers .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (RB_1 back) (NP_5 (DT_0 an) (NN_2 powdery))) (VP_3 (ATVP_3 (VBD_1 had) (ADJP_0 (JJ_0 white))) (PP_0 (IN_1 of) (NP_2 (CD_0 one) (NNS_0 fingers))))) (DOT_0 .)))