1. kuaha retireti – kuaha rokiroki matao ka taea te kumea kia tuwhera whakapae mai i te maui ki te taha matau, ka whakamahia ki te rokiroki makariri me te iti o te waahi, ka penapena waahi.
2. He kuaha kua tanumia me te matapihi tirotiro - me te matapihi tirotiro hei tiro i roto o te rokiroki makariri me te kore e whakatuwhera i te kuaha, ka penapena hiko me te waatea ki te whakamahi.