Putanga 1: Ko te tikanga MacCormack he kaupapa wehewehe e whakamahia whānuitia ana mō te otinga tau o ngā whārite rerekētanga ā-rōpū. Putanga 2: I roto i te pūkaha wai rorohiko, ko te tikanga MacCormack he kaupapa whakararuraru e whakamahia nuitia ana mo te otinga rerekētanga toharite o te whārite tau. Pātai: He ōrite te tikanga o te rerenga 1 me te rerenga 2? He Ae, he Kore rānei?
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