the long friend piled to there back stifled .
(ROOT_0 (S_0 (ATS_3 (NP_1 (ATNP_1 (DT_0 the) (JJ_1 long)) (NN_0 friend)) (VP_4 (VBD_2 piled) (S_2 (VP_0 (TO_0 to) (VP_1 (ADVP_0 (RB_1 there) (RB_1 back)) (VBD_1 stifled)))))) (DOT_0 .)))