he could back deserved into it so shifted .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_0 he)) (VP_4 (MD_0 could) (VP_1 (ATVP_0 (ADVP_0 (RB_0 back)) (VBD_2 deserved)) (SBAR_0 (IN_2 into) (S_1 (NP_0 (PRP_1 it)) (VP_5 (ADVP_0 (RB_0 so)) (VBN_0 shifted))))))) (DOT_0 .)))