maybe never and there smiled of back .
(ROOT_0 (S_0 (ATS_3 (ATS_4 (ATS_0 (ADVP_0 (RB_0 maybe)) (ADVP_0 (RB_0 never))) (CC_0 and)) (S_1 (NP_0 (EX_0 there)) (VP_5 (VBD_1 smiled) (PP_1 (IN_1 of) (NP_2 (RB_0 back)))))) (DOT_0 .)))