Ko te ranu koura, e mohiotia ana ko te mercury soker, he maeneene koura, he kowhatu kirihou, me era atu, he nui te koura, ko te tukatuka koura, ko te mahi tukatuka koura.
Hokona nga tohu: 1. Rahi iti, ngawari ki te kawe 2. 3. Ko te hoahoa whakapiri, ko te hoahoa tiera kaore e rere koura, kaua e rere keke. 4 5. He kikorangi te tae tautoko, he ma te titore.