and warily he should below looked higher .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (ATS_2 (CC_0 and) (ADVP_0 (RB_0 warily))) (NP_0 (PRP_1 he))) (VP_3 (ATVP_1 (MD_0 should) (ADVP_0 (RB_0 below))) (VP_5 (VBD_0 looked) (ADJP_0 (JJR_0 higher))))) (DOT_0 .)))