Did pink appropriate friend smile had to .
(ROOT_0 (S_0 (ATS_3 (NP_1 (ATNP_1 (ATNP_0 (ADJP_0 (RB_0 Did) (JJ_0 pink)) (JJ_0 appropriate)) (NN_0 friend)) (NN_0 smile)) (VP_4 (VBD_2 had) (S_2 (TO_0 to)))) (DOT_0 .)))