jiāng shàng yī lǒng tǒng , jǐng shàng hēi kū lóng 。江上一笼统,井上黑窟窿。huáng gǒu shēn shàng bái , bái gǒu shēn shàng zhǒng 。黄狗身上白,白狗身上肿。