The way guess his fit option back .
(ROOT_0 (S_0 (ATS_3 (NP_1 (DT_1 The) (NN_2 way)) (VP_4 (ATVP_4 (VBP_0 guess) (NP_6 (ATNP_1 (PRPDOLLAR_0 his) (NN_0 fit)) (NN_1 option))) (ADVP_0 (RB_0 back)))) (DOT_0 .)))