literacy friends grew to listened content , heard .
(ROOT_0 (S_0 (ATS_3 (NP_1 (NN_1 literacy) (NNS_0 friends)) (VP_4 (VBD_2 grew) (S_2 (VP_0 (TO_0 to) (VP_1 (VBN_0 listened) (ADJP_0 (ATADJP_0 (JJ_1 content) (COMMA_0 ,)) (VBN_0 heard))))))) (DOT_0 .)))