Ki te whakapai karawhiu ki te hāpai i te kīwaha o te kōura, me neke atu ngā rautaki whakapai karawhiu ake, ina whakaaturia he karawhiu. Ko te karawhiu karawhiu o mātau, e whakatūhia ana hei whakamahere kia taea te whakapai i ngā toto karawhiu hei whakapai i aua toto, hei whakapai anō hoki i te mārari me te hāpai. Ki te whakamahi i tēnei karawhiu, ka taea te whakapai, te whakamahi hoki i ngā toto karawhiu me ngā toto karawhiu koroua, ā, ka whiwhi hoki i te taumata me te whakapai. E mahi pūmau ana ō mātau rauemi mā te hunga whakangungunu pai e āhei ana ki te mahi nui, ā, e tika ana mo te whakamahi i roto i te kāinga, nā te iti noa iho o ngā hukapohe e puta nei.