Identify the following:

1. Ouyang Xiu
2. Taizu
3. li and qi
4. Song paper money
5. Khitans
6. block printing
7. Hangzhou
8. Koryo dynasty
9. Heian
10. cloistered government
11. Bushido
12. Tale of the Genji
13. Zen Buddhism
14. concubines
15. Ch'oe Ch'ung-hon
16. Yuan China
17. Fujiwaras
18. samurai
19. scholar-official
20. Neo-Confucianism