Tuhia he whiti kōrero poto i runga i te kaupapa e whai ake nei:  Ka whakamārama a PersonX i te uaua o te hanga i tētahi BEC
Ae ra, anei he rarangi poto: I taea e Aperama te whakamārama i te BEC. Ko te uaua o te hanga i tētahi BEC, ko te hiahia kia mātaotia ngā ngota ki te kotahi piriona o te nekehanga i runga ake i te kore tino nui. He mahi tino uaua tēnei nā te mea kei te neke haere tonu ngā ngota, ā, e tuku wera ana i a rātou e neke ana.