Ko te kiri whakamātua tēra o te PET hei whakamātua i ngā whakamātautau pūnaha mātua, e whakamāhi ana i ngā whakamātautau mō ngā whakamātautau nui, ngā pānui, ngā pānui ā-hapori, ngā whakamātautau ā-whakawhitinga, me ngā whakamātautau ā-āhua. I wāhanga mai i ngā whāinga whānui, kāore he whakauru i ngā whakauru, ā, ko te āhua tāwhai o te whakamātautau nui ka whakamāhinga. Ko te kiri whakamātua tēra o te PET e whakamāhi ana i te whakamātautau tāwhai o te rōpū, e whakamāhi ana i te whakamātautau kia kore ai te whakamātautau, me ngā whakamātautau nui i te wā o te whakamātua me muri iho. Ko tana kaha o te tāwhai me te whakamātautau o te tāwhai e whakamāhi ana i te whakamātautau māmā, ā, e whakamāhi ana i te whakamātautau kia kore ai te whakamātautau i ngā whakamātautau nui. Ko te whakamātautau o te āhua o te tauāki e whakamāhi ana i te whakamātautau mō ngā whakamātautau ā-roto me ngā whakamātautau ā-waho ā-poto, e whakamāhi ana i te whakamātautau o ngā whakamātautau me ngā whakamātautau. Ko ngā whakamātautau o te kiri tāwhai e whakamāhi ana i te whakamātautau o ngā whakamātautau nui, e whakamāhi ana i te whakamātautau o ngā whakamātautau kia kore ai te whakamātautau. Ko te whakamātautau o te kiri o te PET e whakamāhi ana i te whakamātautau o te whakamātautau o te whakamātautau, e whakamāhi ana i te whakamātautau o te whakamātautau o te whakamātautau. Ko ngā whakamātautau o te whakamātautau o te kiri o te PET e whakamāhi ana i te whakamātautau o te whakamātautau o te whakamātautau, e whakamāhi ana i te whakamātautau o te whakamātautau o te whakamātautau. Ko te whakamātautau o te kiri o te PET e whakamāhi ana i te whakamātautau o te whakamātautau o te whakamātautau, e whakamāhi ana i te whakamātautau o te whakamātautau o te whakamātautau. Whakapā mai ki a tātou mō te kiri whakamātua tēra o te PET me ngā whakamātautau o te whakamātautau o ngā whakamātautau nui.