(S (S (NP (BASENP (NNP Fiji)) (CC and) (BASENP (NNP New) (NNP Zealand))) (VP (VBP are) (VP (VP (VBN engaged) (PP (IN in) (NP (BASENP (DT a) (NN game)) (PP (IN of) (BASENP (JJ diplomatic) (NN tit-fot-tat)))))) (PP (IN after) (S (VP (VBG expelling) (NP (BASENP (DT each) (NN other) (POS 's)) (BASENP (NNP High) (NNPS Commissioners))))))))) (PERIOD .))