Tuhia he whiti kōrero poto i runga i te kaupapa e whai ake nei:  Ka hoatu e te Tangata X te paraihe niho a te Tangata Y ki te Tangata Y
Ae ra, anei he rarangi poto: He tino whakaaro nui a Rayleigh, ā, i whakahokia e Ulises tana pounamu niho i muri i tana whakarerenga i te whare o Ulises.