1. 上品上生 shàng pǐn shàng shēng
2. 上品中生 shàng pǐn zhōng shēng
3. 上品下生 shàng pǐn xià shēng
4. 中品上生 zhōng pǐn shàng shēng
5. 中品中生 zhōng pǐn zhōng shēng
6. 中品下生 zhōng pǐn xià shēng
7. 下品上生 xià pǐn shàng shēng
8. 下品中生 xià pǐn zhōng shēng
9. 下品下生 xià pǐn xià shēng

the top of the highest grade
the middle of the highest grade
the bottom of the highest grade
the top of the intermediary grade
the middle of the intermediary grade
the bottom of the intermediary grade
the top of the lowest grade
the middle of the lowest grade
the bottom of the lowest grade