then lower and darker <apostrophe><apostrophe> <apostrophe><apostrophe>
(ROOT_0 (S_0 (ATS_2 (ATS_0 (ADVP_0 (RB_0 then)) (ADVP_0 (ATADVP_6 (JJR_0 lower) (CC_0 and)) (JJR_0 darker))) (APOSTROPHE_0 <apostrophe><apostrophe>)) (APOSTROPHE_0 <apostrophe><apostrophe>)))