Ko ngā roera ara whāriki momo ioka he whāriki ngira, porotaka rānei kua rite te whakauru, he hoahoa rarangi kotahi, rarangi rua rānei. Ko ngā roera ara momo ioka he waeine katoa kei roto ko te mowhiti o waho, he huihuinga roera ngira me te whare herehere, he huinga roera ngira, porotaka rānei kua oti te tāpiri, me te mowhiti o roto, me te kore rānei. Kei te wātea ngā roera ara whāriki momo ioka me te mowhiti o roto, me te kore rānei. Ka hangaia ēnei me te arataki tuaka o te mowhiti o waho, me te kore rānei.
