Ka taea te wehewehe i tēnei momo peera, ā, ko te kawenga tuaka anake ka taea te kawe. Ko ngā peera ahunga kotahi ka taea anake te kawe i te kawenga tuaka i te taha kotahi, ko ngā peera takirua ka taea te kawe i te kawenga tuaka tauutuutu i ngā taha e rua. I mua i te whakamahinga, me utaina i mua. Ka whakamahia ngā peera pōro pana i roto i ngā pokapū mīhini, ngā mamau motuka, ngā whakaiti me ētahi atu. He pai ngā peera pōro pana koki takirua mō ngā miro taputapu mīhini, ko ngā peera takitahi hei tautoko i ngā tīwiri pōro.