You grimaced shifted through heavy feathers .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_0 You)) (VP_4 (VBD_1 grimaced) (VP_2 (VBN_0 shifted) (PP_2 (IN_0 through) (NP_3 (JJ_1 heavy) (NNS_0 feathers)))))) (DOT_0 .)))