she higher and higher mutter crazy .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (NP_1 (PRP_0 she)) (ADVP_0 (ATADVP_9 (JJR_0 higher) (CC_0 and)) (JJR_0 higher))) (VP_3 (VBP_0 mutter) (ADJP_0 (JJ_0 crazy)))) (DOT_0 .)))