too nice nap could back would never had .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (RB_1 too) (NP_5 (JJ_1 nice) (NN_0 nap))) (VP_3 (ATVP_1 (MD_0 could) (ADVP_0 (RB_0 back))) (VP_5 (MD_0 would) (VP_1 (ADVP_0 (RB_0 never)) (VBD_1 had))))) (DOT_0 .)))