and They leave up out class , for purple .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (CC_0 and) (NP_1 (PRP_0 They))) (VP_3 (ATVP_3 (ATVP_2 (ATVP_0 (VB_0 leave) (PRT_0 (RP_0 up))) (PP_1 (IN_1 out) (NP_2 (NN_3 class)))) (COMMA_0 ,)) (PP_0 (IN_1 for) (NP_4 (JJ_1 purple))))) (DOT_0 .)))