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(ROOT_0 (S_0 (ATS_3 (NP_1 (ATNP_0 (DT_0 a) (NN_3 air)) (NNS_0 fingers)) (VP_4 (VBD_2 spit) (S_2 (NP_1 (PRP_0 They)) (VP_0 (TO_0 to) (VP_1 (ATVP_3 (ATVP_2 (ATVP_0 (VBG_0 looking) (PRT_0 (RP_0 out))) (VP_1 (VB_0 rattle))) (COMMA_0 ,)) (PP_0 (IN_1 in) (NP_2 (NN_3 lot)))))))) (DOT_0 .)))