who to higher and stronger you did been for guy ahead .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (ATS_2 (SBAR_0 (WHNP_0 (WP_0 who)) (S_2 (VP_0 (TO_0 to)))) (ADVP_0 (ATADVP_0 (JJR_0 higher) (CC_0 and)) (JJR_0 stronger))) (NP_0 (PRP_1 you))) (VP_3 (VBD_1 did) (VP_2 (VBN_0 been) (PP_0 (IN_1 for) (NP_2 (NN_3 guy) (RB_1 ahead)))))) (DOT_0 .)))