Whakamutua te rerenga e whai ake nei ki te kōwhiringa pai: Me pēhea te waiho ngāwari i tētahi tuhipoka ki te mangumangu e kore e kitea?  Ngā kōwhiringa: - Whakakirihia he tohu ki roto i te wai rēmana, ka tuhi ki runga pepa - Whakamahia te pepa ki te wai rēmana, ka tuhi i runga i te pepa he Q-tip  Whakautu:
Whakakirihia he tohu q ki te wai rēmana, ka tuhi ki te pepa