to his teeth , they be the terrible parents if no scuffed .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (ATS_2 (PP_2 (TO_0 to) (NP_3 (PRPDOLLAR_0 his) (NNS_0 teeth))) (COMMA_0 ,)) (NP_0 (PRP_1 they))) (VP_3 (ATVP_1 (ATVP_4 (VB_0 be) (NP_2 (ATNP_2 (DT_0 the) (JJ_1 terrible)) (NNS_1 parents))) (ADVP_0 (IN_2 if) (RB_1 no))) (ADJP_0 (JJ_0 scuffed)))) (DOT_0 .)))