I.
BCCDC BBB(?)CD

II.
11. BC
12. CDE (Not sure what A & E means)
13. BCD
14. ABD
15. AC
16. AE
17. ACDEF
18. A?

III.
19. Y
20. Y
21. Y
22. N

IV.
23. Tuo You Ping? (Means born by a re-married widow)